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Phổ biến Word Problems >

Huilan is 15 years older than Thomas. The sum of their ages is 97. What is Thomas's age?

Lời Giải

H u i l an i s 15 ye a rs o l d er t han T h o ma s . T h e s u m o f t h e i r a g es i s 97. Wha t i s T h o ma s^{'} s a g e ?

Lời Giải

Thomas^{'} s age is : 41

Các bước giải pháp

Translate the problem into an equation:

x + x - 15 = 97

Giải

x, x + x - 15 = 97 : x = 56

Tìm Thomas's age

: 41

Thomas^{'} s age is : 41

Ví dụ phổ biến

Find three consecutive even integers such that the square of the third is 52 more than the square of the second. The smallest integer is The middle integer is The largest integer is Hakim opened a savings account and deposited 800.00. The account earns 15% interest, compounded annually. If he wants to use the money to buy a new bicycle in 2 years, how much will he be able to spend on the bike?How much would you need to deposit in an account now in sắp xếp to have 4000 in the account in 5 years? Assume the account earns 7% interest compounded monthly.You deposit 600 in an account earning 5% interest compounded monthly. How much will you have in the account in 10 years?Harold opened a savings account and deposited 800.00. The account earns 4% interest, compounded annually. If he wants to use the money to buy a new bicycle in 2 years, how much will he be able to spend on the bike?