Step-by-step explanation:
x + y = 72
x - y = 40
x = y + 40
so, the first equation is then
y + 40 + y = 72
2y + 40 = 72
2y = 32
y = 16
x = y + 40 = 16 + 40 = 56
Answer:
We are given that she ordered a hot drink:
Customers that ordered a hot drink 5 + 48 + 22 = 75
THEN we are told it was a medium (medium hot = 48)
So the probability = 48 / 75 = .64
Step-by-step explanation:
Step-by-step explanation:
The correct answer for number 7 is B
Answer:60
Step-by-step explanation:
3 ways to pick the meat,
4 ways to pick the eggs,
5 ways to pick the cereal.
For each of the 3 meats you can pick any of the 4 egg dishes, so 12 ways to pick a meat and an egg dish.
For each of those 12 you can pick any of the 5 cereals, so 60 ways to pick the meal.
