Lauren and Christy made a total of $17.20 selling cookies and lemonade. The equation below describes the relationship between th e number of cookies sold, x, and the number of glasses of lemonade sold, y. 0.50x + 1.10y = 17.20
What do the coefficients 0.50 and 1.10 represent?
A.
Lauren and Christy sold cookies for $0.50 each and glasses of lemonade for $1.10 each.
B.
Lauren and Christy made $1.10 selling cookies and $0.50 selling glasses of lemonade.
C.
Lauren and Christy made $1.60 per sale.
D.
Lauren and Christy sold 0.50 cookies and 1.10 glasses of lemonade.
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1 answer:
Answer: A.Lauren and Christy sold cookies for $0.50 each and glasses of lemonade for $1.10 each.
To get $17.20 you have to multiply the price of cookies by how many cookies you sold plus the cost of lemonade by how many glasses of lemonades were sold. Hope this helps!
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Xy = 12 because if you look at the pattern the top one is 16 and the bottom one is 8 so the middle of those would be 12.