# math

Freshman:Sophmore = 5:4
Sophmore:Juniors = 7:8
Juniors:Seniors = 9:7
The total is 2158, what is the amount of each grade?

So far, I got 35:32:224/9 for Freshman:Sophmore:Seniors

I don't know if I'm correct, or what I'm doing. Can you please give me help and explain? thanks so much

1. 👍 0
2. 👎 0
3. 👁 209
1. done. see previous post

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Grammar

Which of the following combines the sentences below by coordinating? Senate pages may be between fourteen and seventeen years old. Pages in the House must be high school juniors or seniors. A.Senate pages may be between fourteen

2. ### Probability - Math

According to the record of the registrar's office at a state university, 35% of the students are freshman, 25% are sophomore, 16% are junior, and the rest are senior. Among the freshmen, sophomores, juniors, and seniors, the

3. ### statistics 2

A football team consists of 20 each freshmen and sophomores, 15 juniors and 10 seniors. Four players are selected at random to serve as captains. Find the probability that: a) all four are seniors b) There is one each: freshman,

4. ### math

There are ten seniors and five juniors in the Math Club at Jefferson High School. In how many ways can a math team consisting of four seniors and three juniors be selected from members of the Math Club?

1. ### Combinations and Permutations

A committee of 3 members is selected from a club made up of 10 junior members and 20 senior members. What is the expected number of juniors in the committee?

2. ### math

7 freshmen, 10 sophomores, 7 juniors, and 8 seniors are eligible to be on a committee. In how many ways can a dance committee of 18 students be chosen? In how many ways can a dance committee be chosen if it is to consist of 5

3. ### Pre-Calculus

Consider a class with 10 sophomores, 8 juniors, and 6 seniors. Two students are selected at random. 1) What is the probability of selecting 1 junior and 1 senior. 2) Find the odds of selecting two students who are not seniors. How

4. ### math

A class consist of 2/5 freshman,1/4 sophomores, and 1/10 juniors; the rest are seniors. What fraction of class are seniors?

1. ### Statistics

According to the record of the registrar's office at a state university, 35% of the students are freshman, 25% are sophomore,16% are junior and the rest are senior. Among the freshman, sophomores, juniors and seniors, the portion

2. ### Math

The ratio of the number of freshman to old students to juniors to seniors on a college basketball team is 4:7:6:8.what percent of the team are old students?

3. ### statics

you select a name at random from a hat that contains 33 freshmen,34 sophomores, 30 juniors, and 28 seniors. what is the probability that the name is a seniors?

4. ### Math

Sara is selling tickets to a highschool festival. She sold 10 less senior tickets than junior tickets and she sold 3times as many sophomore tickets as junior tickets. Senior tickets cost \$3, Junior tickets cost \$5, and sophomore