Math, asked by asbilalkhan725, 1 day ago

29. Alex is driving his car, its actual speed covers 42 km in 1 hr 40 min 48 sec.
find the actual speed of the car.
A. 40 km/hr
B. 25 km/hr
C. 30 km/hr
D.35 km/hr​

Answers

Answered by roshelganeavilahiyan
0

Answer:

b

Step-by-step explanation:

25 km/h

because

you are going to make it ratio and proportion first you are going to convert the hours into seconds...

42/1h40m48s = n/1h will become

42/6048s= n/3600s

use cross multiplication and devide it on the number that has no partner which is the result is 25 km ph

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