The number of fish in a lake decreased by 25% between last year and this year. Last year there were 60 fish in the lake. What is the population this year? I multiplied numbers and Divided my answerwith Added/ Subtracted and to get .

43lbs of tomatos cost $387. how much would 41lbs cost

If i have one apple and give you the apple, how many apples do i have?

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%