At a school for performance art students 2
5
of the girls study music, 3
5
of the girls study dance, and 1
6
of the girls study music and dance. what fraction of those who study music also study dance?
a) 1
5

b) 1
6

c) 2
30

d) 5
12

i need help with this too

Step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

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