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Mathematics
Johnathon Costa
16 December, 18:23
15% of a mass is 45 g. Calculate 20% of the mass
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Myles Buckley
16 December, 19:01
0
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
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Jocelyn
16 December, 19:03
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What is 100% of the mass?
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