27 is 144 percent of what. Let the what be x.
27 = 144% of x
27 = (144/100)x
(144/100)x = 27
1.44x = 27 Divide through
x = 27/1.44 Use your calculator
x = 18.75
Therefore 27 is 144 percent of 18.75
Answer:

Step-by-step explanation:
Assuming the maximum score for the final is
, we can multiply each score by its respective course weight and add them together to give a final score. If your friend did receive this maximum score of
, their overall grade for the course would be:
.
To find the minimum score they need to earn a 75% for the course, we set up the following equation:
, where
is the minimum score she needs.
Solving, we get:
.
Answer:
15% if I remember correctly
Answer:
a. 60
b.24
Step-by-step explanation:
a. We use permutation, it would be 3 taken out of 5, or 5*4*3
b.if A or E must be used, then we have 4*3*2