Math, asked by bhaweshtiwari, 11 months ago

A car runs at 70 km/h with its speed increasing every 2 hours by 10 km/ h .In how many hours will it cover 345 kilometres .

Answers

Answered by STUNNINGANSH57

In 1 hours it goes 70km, after every 2 hours it increases it speed by 10 km /hr
In 2 hour =140km
In next 2 hour =290km
In next 1 hours =360km
Now 360 km =5hours
1km =5/360
345km=5/360*345
=24*6+1

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bhaweshtiwari: yes with full answer

STUNNINGANSH57: ok i'm sending photo

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STUNNINGANSH57: please increase the points of questions

bhaweshtiwari: but you answer is not in the option. The option are (a) 2 whole 1/4 hr (b) 4 h 5 m (c) 4 whole 1/2 h (d ) 5h

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