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hello you beautiful person answer in the attachment
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hi mate
here is your answer
1.
1 day = 24 hours
a. 5 days × 24 = 120 hours
b. 3 days 15 hours = 3 × 24 + 15
=72 + 15
= 87 hours
d. 10 days 5 hours= 10 × 24 + 5
= 240 +5
= 245 hours
e. 7 days 24 hours = 7 × 24 +24
= 158 + 24
= 182 hours.
2.
1 hours = 60 minutes
a. 12 hours × 60= 720 minutes
b. 6 hours 20 minutes = 6× 60 + 20
= 380 minutes
d. 5 hours 10 minutes = 5 ×60 + 10
= 310 minutes
e. 10 hours 10 munutes
= 10 × 60 + 10
= 610minutes
3.
1 minute = 60 seconds
a. 15 minutes = 15 × 60
= 900 seconds
b. 6 minutes 10 seconds
= 6×60 +10
= 370 seconds
d.8 minutes 10 seconds
= 8×60 + 10
= 490 seconds
e. 9 minutes 8 seconds
= 9×60 + 8
= 540 +8 = 548 seconds
hope it helped✌
keep smiling✌
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