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A cell phone company charges $0.21 per minute for phone calls. Which expression reparents the cost of a phone call of m minutes
a. 0.21m
b. 0.21+m
c. 0.21-m
d. 0.21 divided by m


Sagot :

A( .21m if your paying .21 PER minute that means for every minute your going to pay .21 cents so you multiply
a. 0.21m

They charge $0.21 per minute which means to multiply.