The numbers 1 through 50 are written with red marker on slips of paper while the numbers 51 through 100
are written with blue marker on slips of paper. all the papers are put into a bag and shuffled. one card is
randomly selected.
a. find the probability of selecting a number less than 16 or a number written in red.
b. find the probability of selecting a number written in blue or a multiple of 5.