Math, asked by asbilalkhan725, 2 months 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

Previous Question

Next Question

Similar questions

English, 1 month ago

what kind of citizen should education produce...

Math, 1 month ago

⇒Write two vectors having same magnitude. __________ Need A Verified Answer ✔ __________ Spam karne wale uchit duri banaye rkhe -,-"...

Social Sciences, 1 month ago

5. भारतीय कृषि की प्रमुख निविष्टियाँ कौन-कौन सी है ?

Physics, 2 months ago

the unit cell of Na is bcc and it's density is 0.97g/cm3 what is the radius of sodium atom if the molar mass of Na is 23g/mol ?

English, 2 months ago

3X +7Y=27 चाआलेखकाढण्यासाठी Y =3 अस5असताना X ची किंमत किती...

English, 9 months ago

If you have got a problem then do somethng...........it. fill the prepositions...

Math, 9 months ago

for any integer a, what is ( -1 ) x a equal to? a) a b) - a c) 1 d) 0...

Accountancy, 9 months ago

Sumit and Pallavi are partners with capital of 40,000 and 20,000 on which they agree to allow interest @ 6%p.a. Their respective share of profit is 2:3. The proſits prior to interest for the are 3,000. Calculate interest on capital and show Profitand Loss Appropriation Account when (a) interesi on capital is not a charge on profits (6) interest on capitalisa charge on profits. 3...