Question

a bird flew 18 kilometres per hour for 3 hours then at 15 km per hour for 2 hours how far did the bird fly in all​

Answer 1

Answer:

Step-by-step explanation:

distance by 18 km/hr in 3 hrs=18*3=54 km

distance by 15 km/hr in 5hrs==15*5=75 km

total distance=54+75=129 km

Answer 2

Answer:

Step-by-step explanation:

Distance covered first 18 kmph in 3 hours =18x3=54 km

Distance covered second 15 kmph in 2 hours =15x2=30 km

Total distance =54+30=84 km

The bird flew 84 kilometers in all.