Friday

April 18, 2014

April 18, 2014

Posted by **b6** on Monday, January 21, 2013 at 8:57am.

x=cost of tape

meters of tape/cost

5.6/x=.8/2.5

x=17.5

I have the cost is $17.50

Is this correct?

They want us to do a check for this

I am not sure how to do the check? Can you help?

Thanks

- math -
**Reiny**, Monday, January 21, 2013 at 10:15am5.6 metres = 560 cm

each roll has 80 cm

number of rolls = 560/80 = 7

cost = 7(2.5) = 17.5

you are correct

**Related Questions**

math - ed needs to purchase 5.6 meters of tape. if each roll contains 80 cm and ...

MATH - Of all the videotapes in a large shipment, 21% have a defective tape, 16...

Social Studies - How did the effort of Daniel Boone and the Louisiana Purchase ...

math - A painter needs to cover a triangular region 62 meters by 66 meters by 71...

math - A painter needs to cover a triangular region 62 meters by 66 meters by 71...

Math - A painter needs to cover a triangular region 61 meters by 66 meters by 72...

math - Jane uses a 60 minute tape to record songs on, if each tape is 40 seconds...

Math Surveying - Need help working this problem. Thanks in advance! 1) A 50-m ...

7TH GRADE MATH - If the radius of a cylinder is 1.8 meters and its height is 7 ...

Trigonometry - A painter needs to cover a triangular region 62 meters by 68 ...