Question

For each phone call robert makes,he pays $0.10 for the first minute and $0.05 for each additional minute. what is the cost for two 5 minute calls ?

a $0.60
b $0.30
c $0.15
d $0.45

please show work.

Answer 1

Answer: A.

Explanation:

.10 for the first minute.

.05 for the four minutes after.

.05 x 4= .20

.20 + .10= .30

This is the total cost for one phone call.

To get the total for two phone calls you would multiply the total by 2:

.30 x 2= .60

Therefore your answer would be A.