A manufacturer of metal pistons finds that on the average, 5%12% of his pistons are rejected because they are either oversize or undersize. What is the probability that a batch of 10 1 pistons will contain no more than 2 2rejects? Express your answer as a percentage.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.