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223103
28.09.2019 •
Mathematics
Malik stops at the grocery store to buy a bag of diapers and 2 cans of formula. he spends a total of $37. the next week he stops and buys 2 bags of diapers and 5 cans of formula for a total of $87. how much does a bag of diapers cost? how much is one can of formula?
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Ответ:
The cost of one bag of diapers is $11 and the cost of one can of formula is $13
Step-by-step explanation:
Let
x -----> the cost of one bag of diapers
y ----> the cost of one can of formula
we know that
Solve the system by graphing
Remember that the solution of the system is the intersection point both graphs
The solution is the point (11,13)
see the attached figure
therefore
The cost of one bag of diapers is $11 and the cost of one can of formula is $13
Ответ: