Approximate68 nearest eighth of lnch to the A utility compan

Approximate.68 nearest eighth of lnch to the A utility company charges its consumers $.04 for each kilowatt hour of electricity. If in a particular month a consumer used 1076 kilowatt hours of electricity, what was the person s electric bill for that month? A telephone bill lists four long distance calls for $3.41, $10.87, $.94, and $1. 73. What is the total cost of the four calls ? The speed limit on an interstate highway is 65 miles per hour. What is the speed limit in kilometers per hour? (One mile equals 1.61 kilometers.)

Solution

15.)

5/8 = .625 inches
6/8 (or 3-4) = .75 inches

It\'s closer to 5/8 or 0.625 inches.

16)

$0.04 * 1076

= $ 43.04

17)

3.41+10.87+0.94+1.73

= $16.95

18)

1 mile = 1.61 kilometers

65 miles per hour = 1.61 * 65 kilometers per hour

= 104.65 kilometers per hour