Kendra hasn’t missed a day of school in 245 days. this is twenty days less than five times the number of days it has been since brandon has missed a day of school. how many days has it been since brandon missed a day of school?

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.