Select the best answer. 1. A principal spent $1780 on c calculators
for her school. Write an expression that
shows the cost of one calculator?

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.