Adaycare purchases two type of snacks, granola bars and fruit rolls. one week, they purchase 10 packs of granola bars and 6 packs of fruit rolls for a total of 152 snacks. the next week, they purchase 7 packs of granola bars and 12 packs of fruit rolls for a total of 200 snacks. how many snacks are in one pack of granola bars and one pack of fruit rolls?

The number of granola bars in one pack = 8

The number of fruit rolls in one pack = 12

Step-by-step explanation:

Let x be the number of granola bars in each pack and y be the number of fruit rolls in each pack .

Then according to the question we have the following system of equations :

Multiply equation (1) by 2 we get

Subtract equation (2) from equation (3), we get

Substitute x=8 in (1), we get

Hence, the number of granola bars in one pack = 8

The number of fruit rolls in one pack = 12

each side has a different length.  

step-by-step explanation: