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5 votes
An economy package of cups has 420 green cups. if the green cups are 20% of the total package, how many cups are in the package?

2 Answers

5 votes
c(20/100)=420

c=2100

So there were 2100 cups in all.
User Rosy
by
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6 votes
20 is 1/5 of 100.
If 420 is 1/5 of the total, multiply 420 by 5.
2100 is the total.
User Kieranpotts
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