Ivy randomly surveys students in her school to learn about mobile phone password use. of 25 respondents, 14 use a password. based on ivy’s data, how many of the 275 students in her school would be expected to use a password?

154

Step-by-step explanation:

Given : Of 25 respondents, 14 use a password.

To Find: Based on Ivy’s data, how many of the 275 students in her school would be expected to use a password?

Solution:

Let x be the no. of respondents out of 275 who use password

So, A.T.Q

Hence 154 of the 275 students in her school would be expected to use a password

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.