Question

Given that Tom has a mass of 72 kg while his sister Alice has a mass of 54 kg.
a)how many percent lighter is Alice than Tom?
b)how many percent heavier is Tom than Alice?​

Answer 1

Answer:

Step-by-step explanation:

54/72×100=5400/72= 75 so Alice is 15%lighter then Tom and tom is 15% heavier than alice

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