Question

If 10 minutes talk-time costs $2, how much will 7 minutes cost?

A) $1.40
B) $1.04
C) $1.34

Answer 1

A

Explanation:

10=2

7=Xthen

10x=14,we divided both side by 10and we get

1.4$

Answer 2

the answer is A) $1.40