DoctorOof
Answered

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Ruby and her children went into a bakery and she bought $18 worth of donuts and
cookies. Each donut costs $1 and each cookie costs $1.50. She bought a total of 15
donuts and cookies altogether. Graphically solve a system of equations in order to
determine the number of donuts, , and the number of cookies, y, that Ruby bought

Sagot :

theimposterreal

4 cookies and 5 donuts

annieflvs

Answer:

1x + 1.5y = 18

x + y = 15

She bought 9 donuts and 6 cookies.

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