Posted by sam on Thursday, March 7, 2013 at 4:10pm.
ed needs to purchase 5.6 meters of tape. if each roll contains 80 cm and costs 5.00 what is the total cost of the tape ed must buy

math  Dr. Jane, Thursday, March 7, 2013 at 4:12pm
5.6 meters x 100 cm/meter = 560 cm.
Now, we have the same units.
divide 560 by 80 cm to get the numer of rolls you have to buy.
Multiply that answer times $5 per roll

math  sam, Thursday, March 7, 2013 at 6:49pm
thank you I UNDERSTAND IT NOW
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