94.5k views
1 vote
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.

User Rogn
by
8.1k points

1 Answer

7 votes

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.

User BiGXERO
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories