How much longer does it take a automoblie to travel one mile at 20 miles per hour than at 30 miles per hour? show your work.
2 answers:
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For this, we will be putting 190 in the T variable to solve for the c variable. Our equation will look like this:
So firstly, foil -0.05(40c):
Next, combine like terms:
Next, divide both sides by 38, and your answer should be c = 5.
Looking at our chart, the best quality of editing that Ellen can do is C. Extended Proofreading.
