Solution
currently, a mother is three times as old as her daughter. 10 years from now the sum of their ages will be 68. how old is each person now
Solution
Solution steps
Translate the problem into an equation:
Solve for
Find age
Popular Examples
Mr. and Mrs. Green hope to send their daughter to college in fourteen years. How much money should they invest now at an interest rate of 9.5% per year, compounded continuously, in order to be able to contribute \$9500 to her education?Francesca opened a savings account and deposited 300.00. The account earns 4% interest, compounded continuously. If she wants to use the money to buy a new bicycle in 1 year, how much will she be able to spend on the bike?If 7 is subtracted from five times a certain number, the result is 43. What is the numberFind the future value and interest earned if 8804.56 is invested for 8 years at 6% compounded continuouslyWhich number is missing from this true number sentence?59 × 32+59 × ? = 5900