Math, asked by shridevibaligar1, 3 months ago

A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The
average speed for the first 320 km of the tour is
(1) 35-55 km/hr
129 36 km/hr
(3) 71-11 km/hr
(4) 71 km/hr

Answers

Answered by farhaanaarif84

3

Total time taken =(

64

160

+

80

160

)hrs.=

2

9

rs.

∴ Average speed =(320×

9

2

) km/hr= 71.11 km/hr.

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