Question

A plane left 30 minutws late than its schheduled time and in order to reach its destination 1500 kmaway in time it had to increase its speed by 100km /hr from the uaual speed find its usual speed​

Answer 1

hope this helps u for the better understanding

Answer 2

$1500 \div 100$

$15hour$

$15 \times 60 + 30$

$1500 \div 15 \times 60 + 30$

$500 \div 31$