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15% of a mass is 45 g. Calculate 20% of the mass

User Ellioh
by
6.1k points

2 Answers

4 votes
what is 100% of the mass ?

User Ayush Malviya
by
5.2k points
2 votes
15%=45
divide 3
5%=15
double
10%=30
double
20%=60


60 grams

legit way
percent/mass=15/45=1/3

1/3=20/?
times both sides by 3?
?=3*20
?=60


60g
User Getsomepeaches
by
6.1k points