Answer:
85%
Step-by-step explanation:

What I did here was multiply 34/40 by 100 to get 3400/40 or 85%.
Sara worked 1 day last week
Joan worked for 20 hours last week
And Erin worked for 10 hours last week
Answer:
25 choices
Step-by-step explanation:
Given
Possible Combinations: 1 to 25
Selections: 3 numbers
Required
Determine the number of choices of the first number
The first number of the lock can be any of 1 to 25.
This is so because when you counting from 1 to 25, there are 25 numbers
<em>Hence, number of choices is 25 numbers</em>
I do believe that it is the second one I’m not 100% sure but I’m pretty sure it is