Question #6410160Single Choice
Algebra-1
Question
An overseas phone call is charged at one rate for the first minute and at a different rate for each additional minute. If a 7-minute call costs $10 and a 4-minute call costs $6.40, what are the rates for the first minute and for each additional minute?
Options
A
First minute: $3.00, Additional minute: $1.40
B
First minute: $2.80, Additional minute: $1.20
C
First minute: $2.60, Additional minute: $1.50
D
First minute: $3.20, Additional minute: $1.30
Answer & Analysis
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