Answer:
Student 1 has the correct answer
Student 2 started of OK but then divides the number of white marbles by the number of non-white marbles, which is incorrect.
Student 3 reports a probability larger than 1 which is impossible. Also the answer is not in percentages.
The total number of hoagies sold is equal to the sum of Italian hoagies and roast beef hoagies. So,
42 + 53 = 95
Thus, the ratio is 42 : 95
Answer:
0.7
Step-by-step explanation:
0.3+0.7=1.0=100%
Answer:
i need more info
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation: