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Phổ biến Word Problems >

Find two consecutive integers whose sum is 172

Lời Giải

F in d tw o co n sec u t i v e in t e g ers w h ose s u m i s 172

Lời Giải

The numbers : 85 \frac{1}{2}, 86 \frac{1}{2}

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + x + 1 = 172

Giải

x + x + 1 = 172 : x = \frac{171}{2}

x + 1 = \frac{171}{2} + 1 = \frac{173}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{171}{2} = 85 \frac{1}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{173}{2} = 86 \frac{1}{2}

The numbers : 85 \frac{1}{2}, 86 \frac{1}{2}

Ví dụ phổ biến

six more than the product of a number and 4 is equal to 9 Twice a certain number less 17 equals 37 . Find the number.Find the value of an investment of 1200 in an account that earns 3% annual interest compounded quarterly after 4years.Twice the hiệu of a number and 8 equals 5 Mateo opened a savings account and deposited 200.00. The account earns 13% 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?