Two trains leaving the station at different times... - Wyzant
网页2013年8月13日 · The trick with word problems is to pick them apart to see what you know, then build equations that you can solve. It takes some practice. In this problem, we know that one train starts two hours before the other one and travels at a known rate. Let's calculate how far it goes in those two hours: d = rt = 2 hrs * 60 mi/hr = 120 mi
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网页Basic Word Problems. A word problem in algebra is the equivalent of a story problem in math. When you solved story problems in your math class you had to decide what information you had and what you needed to find out. Then you decided what operation to use. Addition was used to find a totals and subtraction was used to find changes in values.
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网页Expert Answers • 1. College Algebra Word Problem Algebra Word Problem. 10/03/18. The number of males is five more than three times the number of females. If the total number students 73 how many of each gender are in the classroom. The number of males in the classroom is five more than three times the number of females.
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网页Story Problems. Once you know your basic operations (addition, subtraction, multiplication, division), you will encounter story problems, also known as word problems, which require you. to read a problem and decide which operation to perform in order to get the answer. There are key words here that often indicate which operation you will use.
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网页Basic Word Problems. Consecutive Integer Word Problem Basics Worksheet; Basics of Algebra. Equation Basics Worksheet; Charts and Tips. Algebra Study Tips; Perfect Squares Chart; Prime Numbers Chart; Combining Like Terms Lessons. Combining Like Terms and Solving Worksheet; Completing the Square Lessons. Solve By …
Business Math Word Problem | Wyzant Ask An Expert
网页2014年7月1日 · Business Math Word Problem a company produces 10 items, charges $45 per item. when it produces 20 items, it charges $40 per item. cost to produce 10 items is $450, cost to produce 20 items is $650. what is the price, cost, revenue, profit functions. what is the break-even points, max profit and items to produce to get max profit.
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网页2018年9月12日 · Follows • 2. Expert Answers • 2. College Algebra Word Problems. 05/09/18. invested part of his $ 26 comma 000$26,000 advance at 8 %8% annual simple interest and the rest at 9 %9% annual simple interest. If his total yearly interest. amount invested at 8% amount invested at 9%. Follows • 2. Expert Answers • 1.
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网页Basic Word Problems. Consecutive Integer Word Problem Basics Worksheet; Basics of Algebra. Equation Basics Worksheet; Charts and Tips. Algebra Study Tips; Perfect Squares Chart; Prime Numbers Chart; Combining Like Terms Lessons. Combining Like Terms and Solving Worksheet; Completing the Square Lessons. Solve By …
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网页2013年11月12日 · If I can understand math, YOU can understand it See tutors like this Well, one would think the full 20 would be needed for the first opposing sides (whether top and bottom, or left and right) and 18 would complete the interior of the other sides of the border, so (20 x 2) + (18 x 2) or 40 + 36 which = 76 .
When will the two trains meet? Word Problem - Wyzant
网页2015年4月27日 · The trains must travel 228 miles before they meet and, collectively, they move 105 + 85 = 190 miles closer to each other every hour. This means that distance = 228 miles and rate = 190 mph. Plug those into the formula and solve for time: 228 = 190 (time) 228/190 = time. 1.2 = time. The time it will take the trains to meet is 1.2 hours. Upvote ...