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The density of ethanol is 1.09 g/cm^{3}

The density of propylene is 0.97 g/cm^{3}

60 litres of ethanol are mixed with 128 litres of propylene to make 188 litres of antifreeze.

Work out the density of the antifreeze.

Give your answer correct to 2 decimal places.

**Question**

13)

The density of ethanol is 1.09 g/cm^{3}

The density of propylene is 0.97 g/cm^{3}

60 litres of ethanol are mixed with 128 litres of propylene to make 188 litres of antifreeze.

Work out the density of the antifreeze.

Give your answer correct to 2 decimal places.

**[4 marks]**