To calculate the speed.
Answer to Problem 61E
Hence the speeds are 31.30 and 64.846 miles per hours
Explanation of Solution
Given information:
Fuel economy of a car is,
Where, y is fuel economy
x is speed.
Fuel economy is 32 miles per gallon.
Formula used:
Calculation:
For speed, substituting the values,
Shifting the values,
On solving,
So,
Substituting the values,
On solving,
On solving,
For +0.436,
On solving,
For -0.436,
On solving,
Hence, the speeds are 31.30 and 64.846 miles per hours
Chapter 9 Solutions
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