Question

The average age of four men is 40.if the sum of the ages of three of them is 115.what is the age of the fourth man.

Answer 1

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Answer 2

Answer:

The age of the fourth man is 45 years.

Step-by-step explanation:

Given:

• The average age of the four men is 40

• Sum of the ages of three of them is 115

Find:

•The age of the fourth man.

Solution :

Let the age of the fourth man be x

sum of ages 3 man = 115

➨ 115 + x / 4 = 40

➨ 115 + x = 40 × 4

➨ 115 + x = 160

➨ x = 160 - 115

➨ x = 45

.° . The age of the fourth man is 45 years.