19.2 * 10⁸ minutes.
60 minutes = 1 hour.
19.2 * 10⁸ minutes = (19.2 * 10⁸) / 60 hour
= 32 000 000 = 3.2 * 10⁷ hours
= <span>D. 3.200 × 10^7 h</span>
The probability that the next 4 winners will all be 7th grade students is 3/4
Answer:

Step-by-step explanation:

Answer:
30
Step-by-step explanation:
i did the math lol
Answer: 7/6 or 1 and 1/6
Step-by-step explanation:
2 1
+
3 2
you have to make them have the same denominators(the number on the bottom of a fraction)
2/3--> 4/6
1/2---> 3/6
4/6+3/6=7/6 or 1 and 1/6