Question

The speed of the train is 60 km/h. Find the new speed of the train if it's
(a) increased by 25%
(b) decreased by 10%
I need complete process or else it will be reported​

Answer 1

Answer:

a) 75km/hr

b)54km/hr

Step-by-step explanation:

25% of 60 is 15kmph

for increasing 15 +60=75 km/hr

10%of 60 is 6km/hr

for decreasing 60-6=54km/hr