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Five years ago,Charlie was twice priya's age. How old are they now if in 3 years the sum of their ages will be 76

Soluzione

Five years ago, Charlie was twice priya's age. How old are they now if in 3 years the sum of their ages will be 76

Soluzione

Charlie^{'} s age is : 45

Priya^{'} s age is : 25

Fasi della soluzione

Translate the problem into an equation:

x + 3 + y + 3 = 76, x - 5 = 2 (y - 5)

x + 3 + y + 3 = 76, x - 5 = 2 (y - 5) : x = 45, y = 25

Charlie^{'} s age is : 45

Priya^{'} s age is : 25

Esempi popolari

3 19/40 as a number the quotient of a number and 2 decreased by 5 Find the radius of a cerchio with an area of 36 find the maturity value of a loan of 2700 after 2 years. the loan carries a simple interest of 7.6% per year A triangle has vertici of (-4, 1), (2, 6), and (2, 1). What is the area of this triangle?