Seven hundred fifteen divided by eleven

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

What other information do you need to prove triangle dac=bca by asa