An aeroplane takes off 30 minutes later than the scheduled time and in order to reach its destination 1500 km away in time , it has to increse its speed by 250km/h from its usual speed . Find its usual speed .

A plane left 30 minutes later than the scheduled time and in order to reach the destination 1500 km away in time, it had to increase the speed by 250 km/h from the usual speed. Find its usual speed.

A two digit number is such that the product of its digits is 18. when 63 is subtracted from the number, the digits interchange their places. Find the number. OR A plane left 30 minutes later than the scheduled time and in order to reach its destination 1500 km away in time it has to increase its spedd by 250 km/hr from its usual speed. Find its usual speed.

A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500km away in time,it had to increase the speed by 250km/h from the usual speed.Find its usual speed.

A plane left 30 minutes late than its scheduled time and in order to reach the destination1500 km away in time, it had to increase the speed by 250 km/h from the usual speed.Find its usual speed.

A plane left 30 minutes late than its scheduled time and in order to reach the destination1500 km away in time, it had to increase the speed by 100 km/h from the usual speed.Find its usual speed.

A plane left 30 minutes later than the schedule time. In order to reach its destination 1500 km away in time, it has to increase the speed by 250 km/hour. Find its usual speed.

An aeroplane left 30mins later than its scheduled time and in order to reach it destination 1500km away on time,it had to increased its speed 250km/hr from its usual speed.Determine its usual speed.

A plane left 40 minutes late due to bad weather and in order to reach its destination, 1600 km away in time, if had to increase its speed by 400 km/h from its usual speed. Find the usual speed of the plane :