Answer:
a. 1/10 or 10%
b. 1/2 or 50%
Step-by-step explanation:
Since the combination of machines 1, 2 and 3 produce 100% of the total output when added together, then the probability of choosing a bolt at random that is defective is: 5 + 2 + 3 = 10% out of 100% or 10/100, which is 1/10 or 10%.
If the bolt that is choosen at random is defective, than the probability that it came from machine 1 is 5/10 or 1/2 which is also 50%.
Answer: 2
Step-by-step explanation:
Answer:
1.33 ounces
Step-by-step explanation:
Divide the food by the cats. 8/6=4/3≈1.33 ounces.
Actually the answer is
-3x + 5y = 15
2x + 3y = -10