Sarah has 50 problems to doon her homework. she completes 25 of her math problems. she has 25 left. when she gets home from school she plans to complete 50% more of her work before dinner. how many will she have left after doing another 50%?

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.