In a school with only sixth and seventh graders, 2/5 of the 200
students are seventh graders.

Describe one way to determine how many students in the school
are sixth graders.

|

|

v

Step-by-step explanation:

200 x 2/5 = 80

80 students are seventh graders.

200 - 80 = 120.

120 students are sixth graders.

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of