Cookies are on sale! Today each cookie costs $0.75 less than the normal price. Right now if you buy 7 of them it will only cost
you $2.80.Write an equation to determine the normal price of each cookie with (c).
I REALLY NEED HELP PLEASE
1 answer:
today's price is c - 0.75
7(c - 0.75) = 2.8
c - 0.75 = 0.4
c = 1.15
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