If a 24 meter rope costs $96, how much does a 15 meter rope cost?

If 5 bags of cement weigh 250 kg, what is the weight of 8 bags?

If 12 meters of cloth costs $108, how much would 9 meters cost?

If 45 workers can complete a project in 30 days, how long will it take 90 workers?

If 6 typists type 540 pages in 5 hours, how many pages will 10 typists type in 3 hours?

If 15 workers can build a house in 45 days, how many days would it take for 25 workers to build the same house?

If 20 buses transport 800 passengers, how many passengers can be transported by 35 buses?

If 7 machines can produce 560 units in 4 hours, how many machines are needed to produce 560 units in 2 hours?

If 9 trucks carry 720 tons in a week, how many trucks are needed to carry 960 tons in 4 days?

If 20 people can complete a task in 10 days, how many people are required to complete the task in 5 days?