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Популярное Word Problems >

two brothers bill and eric are 4 years apart and bill is the older of the two. if the sum of their ages is 28 how old is bill and how old is eric?

Решение

tw o b ro t h ers bi ll an d er i c a re 4 ye a rs a p a r t an d bi ll i s t h e o l d er o f t h e tw o . i f t h e s u m o f t h e i r a g es i s 28 h o w o l d i s bi ll an d h o w o l d i s er i c ?

Решение

Eric^{'} s age is : 26

Bill^{'} s age is : 2

Шаги решения

Translate the problem into an equation:

2 + x = 28

Решите для

x, 2 + x = 28 : x = 26

Найдите age

Eric^{'} s age is : 26

Bill^{'} s age is : 2

Популярные примеры

Six times the sum of a number and 2 Two ninths a number is eleven The larger of two numbers is 4 less than twice the smaller number. The sum of the two numbers is 32. Find the two numbers.The radius of a circle is 41 miles. What is the circle's окружность?Find the principal needed now to get the given amount; that is, find the present value to get 600 after 4 years at 3% compounded quarterly