SOLUTION: Use a proportion to solve. Ben Hale is driving his new Toyota Camry on Interstate 90 at 45 miles per hour. He accelerates at the rate of 3 miles per hour every 2 seconds. HOw fa

Algebra ->  Proportions -> SOLUTION: Use a proportion to solve. Ben Hale is driving his new Toyota Camry on Interstate 90 at 45 miles per hour. He accelerates at the rate of 3 miles per hour every 2 seconds. HOw fa      Log On


   



Question 167798This question is from textbook Beginning and Intermediate Algebra
: Use a proportion to solve. Ben Hale is driving his new Toyota Camry on Interstate 90 at 45 miles per hour. He accelerates at the rate of 3 miles per hour every 2 seconds. HOw fast will he be traveling after accelerating for 11 seconds? This question is from textbook Beginning and Intermediate Algebra

Answer by HyperBrain(694) About Me  (Show Source):
You can put this solution on YOUR website!
BY ratio and proportion,
%283+mph%29%2F%282+sec%29=%28x+mph%29%2F%2811+sec%29
x=3(11)/2=33/2
So after 11 sec, his speed will be
45+33/2=45+16.5=61.5 miles per hour

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