Question

City records show that 575 burgalaries were reported in a year when the local population was 77000 and 675 were reported in a year when the populatin was 87000 .How many burgalaries can be expected when the population reaches 110,000. ..... Answer is 905

Answer 1

100 per 10,000

so, use that to find for another 23,000 people: 675+230=905