EM-1650

Substitution

E Math · Secondary 4 · Medium · Substitution

The engine capacity EC of a petrol car is 1800 cc.

For 6 months, the road tax is given by

\text{Tax} = [475 + 0.75(EC - 1600)] \times 0.782

.

Find the road tax for 6 months, correct to the nearest dollar.

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