Can someone answer this plz

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?