Question

1. Rehana works 2 hours each day on her embroidery. She complete the work in 7 days. How many
hours did she take to complete the work ?​

Answer 1

Answer:

14 hours....

2×7=14............

Answer 2

Answer:

Now, she completes work within 7 days. So, we can use the unitary method to get the number of hours she worked to complete the work. Therefore, the work takes (7 times of 2.5 hours)= 7×2.5 =17.5 hours to complete the work.