Solution
Joe is 12 years old. His mother is four times older than him. In x year's time, the mother will be three times as old as the son. Find the value of x
Solution
Solution steps
Translate the problem into an equation:
Solve for
Find age
Popular Examples
Suppose you are going to draw two cards from a standard deck. What is the probability that the first card is an even card and the second card is Queen?the combined ages of mary and jane are 42 years. four years from now, mary's age will be twice that of jane. what is jane's present age?11/12 , 10/11 , 5/6 least common denominator,Type the fractions, using a slash (/) to separate the numerator and denominator.Christine opened a savings account and deposited 300.00 as principal. The account earns 11% interest, compounded quarterly. How much interest will she earn after 8 years?In 1 year, Leah wants to buy a bicycle that costs 500.00. If she opens a savings account that earns 6% interest compounded continuously, how much will she have to deposit as principal to have enough money in 1 year to buy the bike?