Question

0.6
of a certain journey is covered at the
1
rate of 25 km/h. at the rate of 30 km/h and
4
the rest of 50 km/h. What the average speed
for the whole journey?
(A) 30 km/h
(B) 33 km/h
(C)33 km/h

(D) 32 km/h
​

Answer 1

Step-by-step explanation:

I think C or d i will confirm and tell you