Question

2
(b) distance = 8 m, speed = 8 2/5 cm/sec
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Answer 1

Answer:95 5/21sec

Step-by-step explanation:

8 2/5cm =  42/5 cm = 42/500m per sec

Ans, is 8/42/500= 8*500/42

=4000/42 =2000/21 sec

95 5/21 sec