7. [0/1 Points] PREVIOUS ANSWERS WANEFMAC7 14.1.058. Suppose that from the beginning of 2007 to the beginning of 2013, a country consumed gasoline at a rate of about ASK YOUR TEACHER PRACTICE ANOTHER q(t) = 1.6t + 141 billion gallons per year (0 s t s 6). (t is the number of years since 2007.) During the same period, the price of gasoline was approximately p(t) = 3.5 23880'5t dollars per gallon. Use an integral to estimate, to the nearest 10 billion dollars, the total spent on gasoline during the given period. HINT [Rate of spending = p(t)q(t).] $ 2100 x billion Need Help