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Answered

3. At 60 km per hour, Hanifah can reach home 50 minutes. At what speedshould he drive her car so that she can reach home 40 minutes?​.

Sagot :

Importantpuddinggo

Answer:

74.33km/h

Step-by-step explanation:

convert 50minutes to hours

50minutes/60 minutes/hr

0.83hrs

distance=(speed)(time)

d=(60km/h)(0.83 h)

d=49.8km

convert 40minutes to hours

40minutes/60 minutes/hr

0.67hrs

speed=distance/time

s=49.8km/0.67h

s=74.33km/h

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