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Elizabeth and Lauren sold cookies for a school fundraiser and made $1,316.70. Together the girl sold a to total of 831 cookies. Elizabeth sold chocolate chips cookies for $1.50 each, and Lauren sold peanuts butter cookies for $1.65 each. How many cookies did Lauren sell?

Respuesta :

vmhelbickeyre

Answer:

468

Step-by-step explanation:

831-x would be the equation to find the amount of peanut butter cookies. You'd plug this into the equation to find the amount of cookies in relation to money meaning your equation is 1.5x+1.65(831-x)=1316.7. You then simplify and solve to find 468

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