Math, asked by sssinvest2018, 1 month ago

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Answered by yatin1978
1

Answer:

LCM of 15,30,45 =90

a) 2 years 10 months + 1 year 5 months = 4 years 3 months

b) 7 hours 50 minutes + 3 hours 20 minutes =11 hours 10 minutes

Step-by-step explanation:

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