Answer:
2 days
Step-by-step explanation:
Understanding :
- Number of men is inversely proportional to the number of days taken to complete a job
- 6 men take 5 days to complete 1
- Now the number of men is 15
Solving :
- Rate of change of men ∝ 1/Rate of change of days
- 15/6 ∝ 1/(d/5)
- 2.5 = 5/d
- d = 2 days
Answer:
12 cm
Step-by-step explanation:
A = bh/2
54 = b(9)/2
b = 54(2)/9
b = 12
Answer:
19 in = 48.26 cm
Step-by-step explanation:
Devide 19 by 2.54 you get 48.26 cm
Answer:
C. b=1053
Step-by-step explanation:
Isolate b:
- 0.25b+168.75=432
- Subtract 168, 0.25b=263.25
- Divide by 0.25, b=1053