Question

3. If A's one day's work is 3/20, then A can finish the whole work in ..​

Answer 1

Answer:

If A's one day's work is 3/20, then A can finish the whole work in 20 days

Answer 2

Answer:

$\frac{20}{3}$

Step-by-step explanation:

$\frac{20}{20} \div \frac{3}{20} (that \: is \: in \: one \: day) \\ \\ \frac{20}{20} \times \frac{20}{3} \\ \\ \frac{400}{60} = \frac{20}{3} \\ \\ in \: \frac{20}{3} \: days$