40min is 1/3
implies 20min is 1/6
60min is 1/3+1/6=3/6=1/2
Answer:
72 grams
Step-by-step explanation:
7.2 x 10 = 72
Answer:

Step-by-step explanation:
First find difference between the divisors and remainders.

Here, the difference between the divisors and remainders is equal.
So, the required number is equal to LCM of 

LCM of 
Required Number 
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