Question

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

Answer 1

the correct answer would be b

Answer 2

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.