6. The insurance premium for a car is normally £90. With a 'no-claim bonus' the premium is
reduced by 35%. What is the reduced
premium?

7. Myxomatosis kills 92% of a colony of 300
rabbits. How many rabbits survive?

8. The population of a town increased by 32%
between 1945 and 1985. If there were 45 000
people in 1945, what was the 1985
population?

9. A restaurant adds a 12% ‘service charge'
onto the basic price of meals. How much do
I pay for a meal with a basic price of £8.50?