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Popolare Word Problems >

a father is 4 times as old as his son. in 20 years the father will be twice as old as his son how old is the father now

Soluzione

a f a t h er i s 4 t im es a s o l d a s hi s so n . in 20 ye a rs t h e f a t h er w i ll b e tw i ce a s o l d a s hi s so n h o w o l d i s t h e f a t h er n o w

Soluzione

Father^{'} s age is : 40

Fasi della soluzione

Translate the problem into an equation:

4 x + 20 = 2 (x + 20)

Risolvi per

x, 4 x + 20 = 2 (x + 20) : x = 10

Trova Father's age

: 40

Father^{'} s age is : 40

Esempi popolari

The product of two less than a number and seven is thirteen.What is the result when the number 35 is increased by 8.3%A company has recently been hiring new employees. Today the company has 24 percent more employees than it did a year ago. If there are currently 58900 employees, how many employees did the company have a year ago?the product of a number and 9 increased by 4 is 58 find the number the differenza of twice a number and seven