PLEASE ANSWER a mixture of purple paint contains 12 teaspoons of red paint and 15 teaspoons of blue paint. use a double numberline to show how much red paint you would need to make the same shade of purple if you have already used 25 teaspoons of blue paint

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.