If 7 workers can assemble a car in 8 hours, how long would it take 12 workers to assemble the same car?

Question: If 7 workers can assemble a car in 8 hours, how long would it take 12 workers to assemble the same car?Solution:Given,7 workers can assemble a car in 8 hours∴ 1 workers can assemble a car in (8 × 7) hours∴ 12 workers can assemble a car in (56/12) hours= (56 × 60)/12 minutes= 280 minutes