Three years ago, claire borrowed money from her father to pay for a class trip. she agreed to pay 6% simple annual interest on the loan. now she owes him $90 in interest, plus the principal amount. how much did claire borrow?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Can someone answer this question? : )

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.