emmamathis emmamathis

14-09-2017
Mathematics

contestada

Rachel bought a soft drink for three dollars and six candy bars. She spent a total of $21. How much did each candy bar cost?

Respuesta :

14-09-2017

let cost of each bar be m.
total amount spent = price of drink + price of bars
21 = 3 + 6m
21-3 = 6m
18 = 6m
m = 3$

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