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شائع Word Problems >

There are 3 consecutive even integers with a sum of 78. What is the value of the greatest integer?

الحلّ

T h ere a re 3 co n sec u t i v e e v e n in t e g ers w i t h a s u m o f 78. Wha t i s t h e v a l u e o f t h e g re a t es t in t e g er ?

الحلّ

The largest number : 28

خطوات الحلّ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = 78

x + x + 2 + x + 4 = 78

حلّ:

x = 24

x + 2 = 24 + 2 = 26

x + 4 = 24 + 4 = 28

Select the largest solution:

28

The largest number : 28

أمثلة شائعة

Alvin's age is two times Elga's age. The sum of their ages is 69. What is Elga's age?Rod is 10 years older than Noel. In 4 years, Rod will be twice as old as Noel. Find their present age.the circumference of a circle is 75.36 what is the circles radius the product of a number and 3 is twelve translate Alang is going to invest in an account paying an interest rate of 5% compounded monthly. How much would Alang need to invest, to the nearest hundred dollars, for the value of the account to reach 58,000 in 5 years?