Answer:
3.6%
Step-by-step explanation:
Because the two events are independent, their probabilities are multiplied, so the probability of a student being born in March and having a blood type of O+ is 9% * 40% = 0.09 * 0.40 = 0.036 = 3.6%
A square root of 80 m
1.25x + 2.5y + 0.5z ≤ 28.5
is your inequality
divide them:
2430/10 = 243 bags