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人気のある >

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

解

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

解

Eric^{'} s age is : 24

Bill^{'} s age is : 4

解答ステップ

Translate the problem into an equation:

4 + x = 28

x

を解く

4 + x = 28 : x = 24

発見する age

Eric^{'} s age is : 24

Bill^{'} s age is : 4

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