解
James is seven times older than Ray. In ten years' time, the sum of their ages will be 52. How old are they both now?
解
解答ステップ
Translate the problem into an equation:
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人気の例
Brooke opened a savings account and deposited 700.00. The account earns 5% interest, compounded monthly. If she wants to use the money to buy a new bicycle in 2 years, how much will she be able to spend on the bike?The sum of 6 consecutive integers is 393.What is the third number in this sequence?Jacob opened a savings account and deposited 700.00. The account earns 2% interest, compounded annually. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?The sum of 5 times a number and 2 is 9The square root of a number, decreased by 2, is 4