Which operation will you use to solve the given word problem: If a shop opens at 9:00 in the morning and closes at 7:30 in the evening , how long is it open?
Addition
subtraction
Answers
Answered by
1
Answer:
if u use 24 hour format
we can
easily
calculate
Step-by-step explanation:
in the place of
7:30 use 19:30
and
subtract
19:30-9:00
=10hrs and 30mins
so,we use
subtraction.
Plz mark me as brainliest
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