The answer is Pier Pressure
Answer:
b. She paid $30 for each chair.
21 and download math papa
Answer:

Step-by-step explanation:

Answer:
250
Step-by-step explanation:
Number of labourers * Number of days worked = Total number of working days
Total number of working days to construct a 4km long road: 
Total mumber of working days to construct a 8km long road: 
Labourers: 20000 ÷ 80 = 250.
250 labourers are required.