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Jakob buys lunch at school on Mondays, Wednesdays, and Thursdays. He spends $3.50 for each lunch. Which equation can be used to find the number of weeks, w, it will take Jakob to spend $84 on lunch? 3.
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Jakob buys lunch at school on Mondays, Wednesdays, and Thursdays. He spends $3.50 for each lunch. Which equation can be used to find the number of weeks, w, it will take Jakob to spend $84 on lunch?

3.50w=84
(3x3.50)w=84
3w=84
(3+3.50)w=84

User Driconmax
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2 Answers

0 votes
the correct answer would be b
User Prateek Prasad
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7.8k points
3 votes
The answer is ( 3 * 3.50 )w = 84

Step-by-step explanation:

You first need to know how much he spends each week, which is 3.50 * 3.

Then, you need to find w in that equation by dividing that result from each side.
User Yerlan Yeszhanov
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8.5k points
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