Question

Benji requires 49 hours to finish work. If each day he works 7 hours, then how many days does he require to finish his work?

• A. 5 days
• B. 6 days
• C. 8 days
• D. 7 days

Answer 1

The correct option is D 7 days

Say:
When we know the whole and the value of each part, we should use division operation to calculate the total number of parts. (WB1)

Steps:
$\bullet$ How many hours does Benji require to finish work?
Ans: 49 hours

$\bullet$ How many hours does he work each day?
Ans: 7 hours

$\bullet$ What do we need to find?
Ans: We need to find the number of days he requires to finish his work.

$\bullet$ How many days did Benji require to finish his work?
Ans: 7 days (WB2)

WB1:
WB2: