Question

please help me to solve this problem in maths

Answer 1

Answer:

750kmph and 2.4 hours

Step-by-step explanation:

Distance=250km

Time=20/60 =1/3 hour

a) Speed=Distance/Time

=250÷(1/3)

=250×3

=750Kmph

b)Speed=Distance/Time

So Time=Distance/Speed

=1800/750

Time=2.4 hours