3 years ago

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

2 answers:

7 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

ira [324]3 years ago

4 0

What is 100% of the mass ?

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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Read 2 more answers