For school photos, 1/5 of the students choose to have a blue background. 2/5 of the students chose to have purple and 1/5 chose
1 answer:
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Answer with Step-by-step explanation:
The number of marbles are as under
3 red , 3 green , 1 Lavender total = 7
Now to select five marbles from a total of 7 marbles such that at least 2 marbles are included are the sum of the following cases:
1) We select 2 exactly 2 red marbles from 3 reds and the remaining 3 marbles are selected from 4 of other colours
Thus
2)We select all the 3 red marbles and the remaining 2 are selected from the remaining 4 marbles
Thus the total number of ways are
Answer:
<u>44 </u>students will ride on each bus.
Step-by-step explanation:
Given:
Mr. Shipley is in charge of a school trip.
317 students will go on the trip.
The school had seven buses and one van.
If the van can haul nine students.
Now, to find the number of students who will ride on each bus.
Total students who will go on trip = 317.
So, we deduct the nine students of van from total students.
Thus, there are 308 students remaining for riding on the seven buses.
Now, to get the number of students that will be riding on each bus we divide 308 remaining students by number of buses:
Therefore, 44 students will ride on each bus.