解答
kate is 3 times as old as hr son. If kate is 30 years older than her son what are their ages
解答
求解步骤
Translate the problem into an equation:
求解
找到 age
流行的例子
the sum of a number and 4 times its reciprocal is 13/3 . find the number.The Garcias are saving up to go on a family vacation in 5 years. They invest 3200 into an account with an annual interest rate of 1.46% compounded quarterly.How much interest is earned on the Garcias' investment after 5 years?Isaiah puts 7,724.00 into an account to use for school expenses. The account earns 9% interest, compounded quarterly. How much will be in the account after 7 years?The product of a number and 7 is 70.the sum of a number times 5 and 28