It looks like you're given
Then by the additivity of definite integrals this is the same as
(presumably this is what the hint suggests to use)
Then by the fundamental theorem of calculus, we have
David drives 168 miles a week for work. He fills his gas tank twice a week. Each fill up is for 12 gallons. Assuming he uses all
2 answers:
Answer:
David's car gives mileage 7 miles per gallon
Step-by-step explanation:
David drives in a week = 168 miles.
He fills his gas tank twice a week, each fill up is for 12 gallons = 12 × 2 = 24 gallon per week
To calculate the mileage of David's car we use the formula
Gas mileage =
=
= 7 miles per gallon
David's car gives mileage 7 miles per gallon
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