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29 votes
29 votes
A jar of coffee used to contain 520g.

New packets contain one-fifth less
workout how much the new packet contains

User Anmol Noor
by
2.9k points

1 Answer

10 votes
10 votes

If old packet contained 520g and new packet contains 1/5 less, then the new packet has 80% of the old packet

80% = 0.8

520 x 0.8 = 416g

20% = 0.2 = 104g

520 x 0.2

416 + 104 = 520

So the new packet contains 416g of coffee.

User Limey
by
2.5k points