Seven out of every 10 students at round lake school district ride a school bus. if there are 2000
students in the school district, how many students ride a school bus?

1400 students ride the school bus

Solution:

Given that Seven out of every 10 students at Round Lake school district ride a school bus

There are 2000  students in the school district

To find: number of students ride school bus

Let "x" be the number of students ride the school bus

We can solve this sum by setting up a proportion

On cross multiplying we get,

Thus 1400 students ride the school bus

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x