ANSWER THIS ILL MARK YOU AS A BRAINLIST
Q1. a:b=3:5 and b:c= 5:10, find a:b:c
Q2. 30 MEN REPAIR A ROAD IN 54 DAYS. IN HOW MANY DAYS 45 MEN WILL REPAIR THE SAME ROAD?
Q3. 60 WOMEN SPIN 48 KG COTTON. HOW MUCH COTTON WILL 30 WOMEN SPIN IN THE SAME TIME?
Answers
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Step-by-step explanation:
1) a:b:c = 3:5:10
2) No of days= 30 X 54 / 45
= 1620/ 45
= 36 days
3) Let, the amount of cotton be x kg.
Then, 60:48::30:X
60 X x = 48 X 30
60x = 1440
x = 1440/60
x = 24
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