A rally car race course covers 515.97 miles. The winning car completed the course in 6.5 hours. What was the average speed of the winning car? Lola bought 4.25 yards of ribbon. The ribbon cost $1.59 per yard. What was the total cost of the ribbon to the nearest cent?

Question

Mathematics

Judith Malone

13 July, 15:50

A rally car race course covers 515.97 miles. The winning car completed the course in 6.5 hours. What was the average speed of the winning car? Lola bought 4.25 yards of ribbon. The ribbon cost $1.59 per yard. What was the total cost of the ribbon to the nearest cent?

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Answers (2)

Know the Answer?

Jean Wright · Answer 1

Answer: avg speed = 79.38 mph

total cost = 6.76

Step-by-step explanation:

Avg speed:

speed = distance / time

515.97 / 6.5 = 79.38

total cost:

4.25 x 1.59 = 6.7575

= 6.76 to the nearest cent

Charlie Thomas · Answer 2

79.38 mile per hour

$6.76

Step-by-step explanation:

It was easy, just divide and multiply