Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. A population of hyenas inhabits a tropical savanna. At the beginning of the year, there were 100 hyenas in the population. Throughout the year, 20 hyenas died, 35 hyenas were born, 5 hyenas migrated into the population, and no hyenas left the population. What was the size of the population at the end of the year?At the end of the year, there were hyenas in the population.

A population of snakes has 900 individuals. They have a death rate of 30 per year and a birth rate of 20 per year. Assuming 6 snakes migrate into the population and 3 migrate out of the population per year, how many individuals would there be after the first year? (To answer, write numerals in the box below.) Fill in the blank

A population of fish has 11,140 individuals. They have a death rate of 100 per year and a birth rate of 120 per year. Assuming 50 fish migrate into the population and 25 migrate out of the population per year, how many individuals would there be after the first year? (To answer, write numerals in the box below.) Fill in the blank

A population of lizards has 1,000 individuals. They have a death rate of 22 per year and a birth rate of 30 per year. Assuming 5 lizards migrate into the population and 2 migrate out of the population per year, how many individuals would there be after the first year? (To answer, write numerals in the box below.) Fill in the blank

A population of mice has 2,000 individuals. They have a death rate of 160 per year and a birth rate of 160 per year. Assuming 19 mice migrate into the population and 19 migrate out of the population per year, how many individuals would there be after the first year? (To answer, write numerals in the box below.) Fill in the blank

Population of a town increases by 15% per year. If the population of that town is 10, 36, 725 this year, what was the population in the previous year?9, 01, 5009, 01, 53010, 36, 71010, 20, 500