Answer:
He purchased 1.8 pounds.
Step-by-step explanation:
Divide 8.10 by 4.50.
8.10÷4.50= 1.8 pounds.
Hope this helped.
Answer:

Step-by-step explanation:
( multiply numerator and denominator by y to clear the fractions )
×
= 
The question is cut off i can’t help you if i don’t know the rest of it
Answer:
x=10 (22.5x+6.50=250)
Step-by-step explanation: