Symbol Meaning
Units
S
Number of students that buy
lunch in the salad line
I
W
Number of students that buy
lunch in the sandwich line
P
Number of students that buy
lunch in the pizza line
F
Number of food servers in
the cafeteria
My
Number of minutes it takes
to serve lunch to all students
c
Number of classes in the
school
Price per lunch

pooopoopopoopop

step-by-step explanati∵∵∴∴on:

45

step-by-step explanation:

160 cm

step-by-step explanation:

you have to add all the sides together

8.75

how-to:

first, we need to find what we have to work with.

since i know that we have 7 (years) and 0.8 (inches), we can use these to solve and find the equation!

secondly, what you want to do, is see that we need to know how much growth out of the 0.8 inches he got in only 1 year, instead of 7 years.

let's try to divide.

7 ÷ 0.8 = 8.75