The answer is b.18 because there are a total of 630 teachers needed and 630-612=18
A employer sells boxes of ink for 45 dollars. Each box costs $15. How many boxes did he sell?
15w = 45
15w/15 = 45/15
w = 3
He sells 3 boxes
Answer:
60?
Step-by-step explanation:
4000/200 = 20
20 × 3 =60
Answer:
30 cans
Step-by-step explanation:
We can use ratios
15 cans x cans
---------------- = ------------------
7*2 people days 4*7 people days
Using cross products
15 * 28 = 14 * x
Divide by 14
15 * 28/14 = x
30 =x
Your answer would be D. 225%. 9/4 equals to 2.25 which multiplied but a 100 to make the percentage equals 225%.