Rory is playing a video game where each game lasts 1 3⁄4 hours. he wants to play for 9 hours today and this evening. how many games can he play?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Multiply. write your answer in simplest form. 3/8 x 5/7

Can someone answer this question for me