A phone company offers two monthly plans. Plan A costs

$11

plus an additional

$0.12

for each minute of calls. Plan B costs

$28

plus an additional

$0.07

for each minute of calls.

What is the cost when the two plans cost the same

Question

Mathematics

Daniel Padilla

10 October, 02:35

A phone company offers two monthly plans. Plan A costs

$11

plus an additional

$0.12

for each minute of calls. Plan B costs

$28

plus an additional

$0.07

for each minute of calls.

What is the cost when the two plans cost the same

+4

Answers (1)

Know the Answer?

Lawson Evans · Answer 1

Set up equations.

Y=.12 (X) + 11

Y=.07 (X) + 28

Set equations equal to each other and solve

.12 (X) + 11 =.07 (X) + 28

.05 (X) = 17

17/.05

X = 340

A phone company offers two monthly plans. Plan A costs$11plus an additional$0.12for each minute of calls. Plan B costs$28plus an additional$0.07for each minute of calls.What is the cost when the two plans cost the same

A phone company offers two monthly plans. Plan A costs

$11

plus an additional

$0.12

for each minute of calls. Plan B costs

$28

plus an additional

$0.07

for each minute of calls.

What is the cost when the two plans cost the same