the 差 between the product of a number and 2 and the quotient of 6 and 2 is 3. Find the number.

解

t h e d i ff ere n ce b e tw ee n t h e p ro d u c t o f a n u mb er an d 2 an d t h e q u o t i e n t o f 6 an d 2 i s 3. F in d t h e n u mb er .

The number : 1 \frac{3}{5}

解答ステップ

Represent the number with

x

A.T.Q.:

x \frac{10}{2} - 2 - \frac{6}{2} = 3

x

を解く

x \frac{10}{2} - 2 - \frac{6}{2} = 3 : x = \frac{8}{5}

仮分数を帯分数に変換する:

\frac{8}{5} = 1 \frac{3}{5}

The number : 1 \frac{3}{5}