Question

For the first 30 minutes of a trip, Veena drove at a constant speed. For the next 30 minutes, she drove at a constant speed 20 km/h faster than her original speed. If the total distance that she travelled was 100 km, how fast did she drive for the first 30 minutes?

1 point

Your answer


For the first 30 minutes of a trip, Veena drove at a constant speed. For the next 30 minutes, she drove at a constant speed 20 km/h faster than her original speed. If the total distance that she travelled was 100 km, how fast did she drive for the first 30 minutes?
1 point
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Answer 1

Answer:

the first of trip= 30 minute

usko 30 minute mein jagah Janam mein 20 kilo metre hai tatha tab 2 se x 20 ko multiply karo is equal to 40 that all added equal to 30 +30 + 20+ 20 is equal to 100 hundred kilometre