In a clothing store, 65% of the customers buy a shirt, 30% of the customers

buy a pair of pants, and 20% of the customers buy both a shirt and a pair of

pants.

If a customer is chosen at random, what is the probability that he or she buys

a shirt or a pair of pants?

A. 0.95

B. 0.25

c. 0.75

D. 0.35

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?