Answer:
11.5
you calculate the percentage change which is change/original x 100%
Step-by-step explanation:
I think it is the last one
9 muffins per hour because 48 minus three is 45 . 45 divides by five is 9
3/4 x
÷ = ÷
1/4 1
(4) 1/4x = 3/4 (4)
1x=3
final answer: dan can paint 3 walls
9 and 1/3 (simplified form)