ANSWER:
15 SECONDS
Explanation:
1 MINUTE = 60 SECONDS
THEREFORE WE NEED TO MULTIPLY 1/4 AND 60 SECONDS CUZ THEY ASKED IN SECONDS
1/4 X 60
CANCELLING OUT
1 X 60
4
1 X 30
2
1 X 15
1
= 1X15
=15 SECONDS
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