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Crystale12ww3
Crystale12ww3 Crystale12ww3
  • 31-01-2017
  • Mathematics
Answered

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

Verified Answer :

tytr2323
tytr2323 tytr2323
  • 31-01-2017

what is 100% of the mass ?

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 31-01-2017

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

Answer Link

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