What fraction of the day is 21 hours?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars