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人気のある Word Problems >

The sum of four consecutive even numbers is 28. Find the highest of them.

解

T h e s u m o f f o u r co n sec u t i v e e v e n n u mb ers i s 28. F in d t h e hi g h es t o f t h e m .

解

The largest number : 10

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

A.T.Q.:

x + x + 2 + x + 4 + x + 6 = 28

解く

x + x + 2 + x + 4 + x + 6 = 28 : x = 4

x + 2 = 4 + 2 = 6

x + 4 = 4 + 4 = 8

x + 6 = 4 + 6 = 10

Select the largest solution:

10

The largest number : 10

人気の例

the sum of three consecutive odd numbers is 51. find the numbers 32.5% of what number is 12.48 The price of an item has been reduced by 20%. The original price was \$65 . What is the price of the item now?Sarah is going to invest in an account paying an interest rate of 5.3% compounded quarterly. How much would Sarah need to invest, to the nearest dollar, for the value of the account to reach 1,030 in 5 years?If you want to buy an item in a store that costs 32.50 and is on sale for 30% off, then how much would the item actually cost you after the discount? Round to the nearest cent.