There are some lions in Londolozi at first. Lion cubs are born at the rate of 5 per month and lions die at the rate of 1 per month. If there are 148 lions in Londolozi after 1 year, how many lions were there in Londolozi at first?
There are 5-1=<T>subtract(5, 1)=4 more lions each month.
There will be 4*12=<T>multiply(4, 12)=48 more lions after 1 year.
There were 148-48=<T>subtract(148, 48)=100 lions in Londolozi at first.
