Question

Each day Theo versus dog 15 minutes in the morning and 25 minutes in the afternoon evaluate the expression 7 x (15 + 25) to find how many minutes to theo dog each week

Answer 1

Answer: 280 minutes

Explanation:

Given

Expression is
`7* (15+25)`

Apply distributive law i.e.

`a(b+c)=a\cdot b+a\cdot c`

`\Rightarrow 7(15+25)=7\cdot 15+7\cdot 25\\\Rightarrow 7(15+25)=105+175=280`

Thus, theo dog took 280 minutes each week