Mathematics

1 kg of pure milk contains 0.263 kg of fat. How much fat is there 15.5 kg of milk?

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Quantity of fat in 1 kg of milk = 0.263 kg

Quantity of fat in 15.5 kg of milk = 0.263 × 15.5

Ignoring the decimal points, 263 × 155 = 40765.

The two factors together have 3 + 1 = 4 decimal places, so:

0.263 × 15.5 = 4.0765

Hence, there is 4.0765 kg of fat in 15.5 kg of milk.

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