Question

2. Express first quantity as a percentage of the second:

b) 45 min, 2 h

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Answer 1

Answer:

A)45MIN=2700SECONDS B)7200SECONDS

Step-by-step explanation:

45 MIN =2700SECONDS

1MIN=60SECONDS

45MIN=45×60SECONDS=2700SECONDS

2HOURS=7200SECONDS

1HOURS=60MIN

2HOURS=120MIN

1MIN=60SEC

120MIN=7200SECONDS