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3 years ago

7

the total cost, c, of an item purchased from a store is c = p .07p, where p is the price before sales tax, and there is a 7% sal

es tax in effect. an equivalent formula for this situation is a) c = 0.97p b) c = 0.14p. c) c = 1.07p. d) c = 0.93p.

1 answer:

alekssr [168]3 years ago

6 0

C = p + 0.07p
c = p(1 + 0.07)
c = 1.07p

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