It takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to...

A thin double-concave lens produces images which are:w) larger than the objectx) smaller than the objecty) the same size as the objectz) one cannot tell from this informa...

A factory manufacturing at a steady rate produces 20 cars in 4 days. How many cars could 3 such factories produce in 6 days, if they were working at the same rate?