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Phổ biến Word Problems >

The sum of three consecutive integers is 75. Find the value of the least of the three.

Lời Giải

T h e s u m o f t h ree co n sec u t i v e in t e g ers i s 75. F in d t h e v a l u e o f t h e l e a s t o f t h e t h ree .

Lời Giải

The smallest number : 24

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 75

Giải

x + x + 1 + x + 2 = 75 : x = 24

x + 1 = 24 + 1 = 25

x + 2 = 24 + 2 = 26

Select the smallest solution:

24

The smallest number : 24

Ví dụ phổ biến

Twice a number increased by 15 is at least 7 When 7 is subtracted from a certain number, the result is 31 . Determine the number.What number is 15% smaller than 640 a number subtracted from (-14) is-4 Kathy bought a pair of jeans on sale for 30% off the regular price. If the jeans regularly cost 75 .00. How much did she pay?