Charles is saving $5 each week. He earns an extra $15 by mowing his neighbor's lawn. Write the inequality to show how to find how many weeks will he need to save in order to save at least $75?
A $5w + $15 < $75
B$75 - $15w > $5
C$15w + $5 < $75
D$5W + $15 > $75

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?