Answer:

Step-by-step explanation:

Answer:
110 : 19
students : teachers
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First subtract 9/4 from each side
1/2b=-2/4
Simplify the 2/4
1/2b=-1/2
Divide each side by 1/2
b = -1
Answer:
600 gallons
Step-by-step explanation:
10÷20=0.5
0.5 x 1,200=600 gallons
Answer:The answer is 40 apples.
Step-by-step explanation:
It takes 10 apples to make a gram of fat. Multiply the 10 apples by 4 grams of fat to find that it takes 40 apples to make 4 grams of fat.