Question

Beck finished 30% of his homework in 12 minutes. How many minutes will it take him to complete all of his homework?

Part A
Let m = the number of minutes it will take Beck to finish his homework.
Choose the equation that can be used to find the solution to the problem.
0.03m = 12
12m = 0.3
m = 0.3 × 12
0.3m = 12
Part B
Use the expression from Part A to find the total number of minutes it will take Beck to complete all of his homework.
Enter your answer in the box.

minutes

Answer 1

Answer:

He need 40 minutes to do complete his homework

Step-by-step explanation:

30%in 12 minutes

Therefore,

90%=36 minutes

And remain 10%

So divide 12 by 3

4 minutes

Ans is 40 minutes