So I would first find out when they are equal then do one more than that. 21x=18x+45, 3x=45, x=15 so the answer would be 16 jerseys
Just asking, what book is it?
(amount raised) = $2 × (number of classmates)
Each person would get
pizza.
Solution:
Total quantity of pizza = 
Number of persons shared = 3
To find how much pizza would each person get:
Let us first convert improper fraction into mixed fraction.

Now divide the total quantity of pizza by the number persons shared.



Divide both numerator and denominator by 3.


Quantity of pizza each person get = 
Hence each person would get
pizza.
Answer:
0.138889
Step-by-step explanation:
formula is to divide by 144
which first you multiply 5×4 which gives you 20
therefore 20÷144
=0.138889