An athlete knows that when she jogs along her neighborhood​ greenway, she can complete the route in 13 minutes. It takes 39 minutes to cover the same distance when she walks. If her jogging rate is 6 mph faster than her walking​ rate, find the speed at which she jogs.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10