Three friends agree to save money for a graduation road trip. They decide
that each of them will put $0.25 in the fund on the first day of May, $0.50 on
the second day, $0.75 on the third day, and so on. At the end of May, there will
be in their fund. (Hint: There are 31 days in May.)

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.