A watch loses x minutes every y hours. At this rate, how many hours will the watch lose in one week?

A subway car passes 3 stations every 10 minutes. At this rate, how many stations will be it pass in 1 hour?

How many hours are there in a minute?

A car travels 60 km in 35 minutes. At the same rate,how many kilometres will it travel in one hour?

Tina runs at a rate of 8 miles per hour. At that rate, how many miles will she run in 12 minutes?

How many times will the 'minute hand' rotate in one hour?

A pipe can fill a tank in x hours and another pipe can empty it in (y:)>backslash x) hours.If both the pipes are open,in how many hours will the tank be filled? (x - y) hours b.(y-x) hours c.(xy)/(x-y) hours d.(xy)/(y-x) hours