Question

1. Subtract 98.767 g from 172.4 kg, giving the result in appropriate significant figures.​

Answer 1

Answer:

73.63

Explanation:

HERE NO OF LEAST SIGNIFICANT FIGURES ARE 4 (172.4)

NOW SUBTRACTION

$172.4-98.767=73.633$

SO WITH REGARD WITH SIGNIFICANT FIGURES

ANSWER IS 73.63.

HOPE IT HELPS

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Answer 2

Answer:

172301.233 Ans......

Explanation:

1 kg = 1000 g

172.4kg = 172400g

Subtraction...

172400-98.767

= 172301.233