Answer:
4 workers
Step-by-step explanation:
20 ft x 30 ft = 600 sq ft per worker per hour x 8 hours = 4800 sq ft per worker
18,400 sq ft divided by 4800 = 3.83 so 4 workers
Answer:
Step-by-step explanation:
12/(x+2) = 4/(x-2)
Cross-multiply to get:
12x-24 = 4x+8
8x = 32
x = 4
The first one ,to substitute 3xy from -16 ...so divided both side by 3 .so, (xy =-5.33). the second one,5xy =-20. so,divided both sides by 5 so xy = -4....
Answer:
who gets 24 homework problems...8/24 if you simplify by dividing 8 on the num. and den. then it would be 1/3
Answer:
400 pounds
Step-by-step explanation:
Question: 80 is 20% of what?
Formula = a = p* w
w (whole) = a/p
a/p = 80/0.20 (decimal form of 20%)
The initial weight was 400 pounds. It should be the answer so I hope this helps.