Question

Rehna works $2\frac{1}{2}$ hours each day on her embroidery. She completes the work in $7$ days. How many hours did she take to complete her work?

Ans : $17\frac{1}{2}$ hrs.

• A. True
• B. False

Answer 1

The correct option is A True

Rehana works $2\frac{1}{2}$ hrs $=150$minutes

As she completed her work in $7$ days,

$150\times 7=1050$ minutes = $\frac{1050}{60}$ hours

$=\frac{35}{2}$ hours $=17\frac{1}{2}$ hours

So, Rehana took $17\frac{1}{2}$ hours to complete her work.