Please answer with clear instructions so that i can apply this to other questions.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

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