To prepare for a wedding, aiden bought 60 candles . he paid $0.37 for each candle . his sister bought 170 candles at a sale where paid $0.05 less for each candle than aiden did.

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction