Question

b) In the past, Pintu and Amu could finish running a race in 29.8 seconds and
1
28 whole 1 upon 4 seconds, respectively. At present, they can finish the race in 25 whole 1 upon 5
seconds and
31.5 seconds, respectively. Compare their present timing with their previous timing.
Who improved in their timing and by how much?​

Answer 1

Answer:

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