Answer:
% Increase = Increase / Original Number × 100.
Step-by-step explanation:
Answer:
3 hours
Step-by-step explanation:
50+12h=86
-50 on both sides
12h=36
divide by 12 on both sides
h=3
If "4/2/7" is all we have to work with, then PEMDAS rules will save the day. Do the division from left to right.
4/2 becomes 2. Then we have 2/7, a proper fraction. I don't see where an improper fraction would come from in this case.
6 times
6 * 1/4 is 6/4
6/4 is 1 2/4 which is 1 1/2