Posted by **vinci** on Tuesday, July 16, 2013 at 12:57am.

Find the cost C for a 10-minute phone call if the cost x for the first 3 minutes is $1.80 and the cost y for each additional minute is $0.35. Use C = x + 7y.

- math -
**Sumare**, Tuesday, July 16, 2013 at 1:03am
The Answer I got is $5.49.

3+7×0.35

x+7y

- math -
**vinci**, Tuesday, July 16, 2013 at 1:23am
C = $1.80 + ( 7 x $0.35 )

= $4.25

- Go with vinci's answer math -
**Reiny**, Tuesday, July 16, 2013 at 8:13am
Sumare's answer is not correct

- math -
**Writeacher**, Tuesday, July 16, 2013 at 9:03am
Several of Sumare's answers were incorrect last night/early this morning.

=(

## Answer this Question

## Related Questions

- Math - A international phone call cost a fixed amount for the first minute and a...
- math - A cell phone company charges by the minute (and partial minute) for a ...
- math - a phone call cost $1.25 for the first minute $0.10 for each additional ...
- math - The cost of a long-distance telephone call is $.36 for the first minute ...
- math - a student has $8 to spent on a phone call.the cost of the call is $0.34 ...
- Algerbra - George pays a flat amount for the first 200 minutes plus so much for ...
- math - write and evaluate an expression for the total cost of a 17 minute long ...
- math correction - can someone correct this for me. Business and finance. The ...
- algebra - The cost for a long-distance telephone call is $0.36 for the first ...
- math - At TelePower Plus, long-distance phone calls to China cost $0.59 for the ...

More Related Questions