Answer:
Step-by-step explanation:
Answer:
2 hours
Step-by-step explanation:
monday = 6 hrs
tuesday = 4 hrs
6 - 4 = 2
2 hours
First, you would need to determine how many questions he got correct.
30 - 12 = 18
Next, you would need to create an equation for this problem. Let x represent the unknown percentage.
=
Now, you would cross multiply.
30x = 1,800
The last step would be to isolate the x. To do this, you would divide both sides of the equal sign by 30.
x =
60Ahmad got 60% of the questions correct. I hope this helps!