Answer:
Mean = 4
Step-by-step explanation:

Answer:
36
Step-by-step explanation:
125%*x=45
125%x=45
x=36
Answer:
1 1/4 cups of flour
Step-by-step explanation:
First find the amount for 1 serving.
So you divide the amount of 1 1/2 or 1.50 by 4
1.50/4=.375
Now do .375*7= 2.625 cups of flour
Now you need to subtract the amount you already have which is 4 cups.
2.625-1.50= 1 1/4 cups of flour is what you need left
Step-by-step explanation:
Please refer to the attachment