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19 votes
300g of bananas cost £1.80. how much does 1kg cost?

User ToJo
by
4.1k points

2 Answers

4 votes
Maybe try dividing by 300 and timesing by 1000?
User Gilberto Ibarra
by
4.5k points
12 votes

Answer:

£6

Explanation:

300 g = .3 kg

We can use ratios to solve

.3 kg 1 kg

------------- = -----------

1.8 x

Using cross products

.3x = 1 * 1.8

.3x = 1.8

Divide each side by .3

.3x/.3 = 1.8/.3

x =6

User Dean Serenevy
by
4.6k points