let there are x number of trees
Justus samples 3 oranges from one tree
Number of oranges he samples from x trees =3x
Extra oranges =50
total number of oranges = 3x+50
as a function f(x) we can write it as
f(x) =3x+50
X + 5 < 533 Subtract 5 from each side
- 5 -5
-----------------
x < 528
Answer:
18
Step-by-step explanation:
There are 2+3 = 5 ratio units representing 45 band members, so each ratio unit represents 45/5 = 9 band members.
The 2 ratio units of sixth graders represent 2×9 = 18 sixth grade band members.