1.3 Kagiso and Tshepang are brothers. Kagiso's age is 3times Tshepang's age.:In 6 years' time Kagiso's age will be twice Tshepang's age. Calculate the present:age of Kagiso (The elder brother)

Solution

Solution

Kagiso^{'} s age is : 18

Solution steps

Translate the problem into an equation:

3 x + 6 = 2 (x + 6)

Solve for

x, 3 x + 6 = 2 (x + 6) : x = 6

Find Kagiso's age

: 18

Kagiso^{'} s age is : 18

Popular Examples

The quotient of 17 and a number is one sixth Stefan is saving up money to buy a car. Stefan puts 5, 000.00 into an account which earns 13% interest, compounded annually. How much will he have in the account after 10 years? Round your answer to the nearest cent.Steven and Lena deposit 10,000.00 into a savings account which earns 2% interest compounded annually. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?When the square of a number is added to the number trebled the result is 108. What is the number?Kira went for a drive in her new car. She drove for 500 miles at a speed of 5 mph. For how many hours did she drive?