Captain Crunch costs $3.50, while a pack of gourmet oatmeal costs $2.50. If $25 of
breakfast food was purchased and 8 total items were purchased, how many oatmeal
packets must have been bought?

Respuesta :

Answer:

I believe the answer is 3

Step-by-step explanation:

1) 3.50 * 5 = 17.50

2) 2.50 * 3 = 7.50

3) 17.50 + 7.50 = 25

Answer:

Step-by-step explanation:

given:

25 = 3.5x + 2.5y

8 = x +y

use substitution to solve

8-x = y

25 = 3.5x + 2.5(8-x)

25 = 3.5x + 20-2.5x

5 = 1x

x = 5

they bought 5  Captain Crunch  :P  yes,  Captain Crunch is sooooo good

and 3 yucky oatmeal packets  :P  

so 3 packets of oatmeal  :)

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