GCF=1
LCM=42.
hope this helps
-10.
Solution: Multiply the negative three fourths by everything in the parenthesis.

Add the negative three halves to both sides.

Multiply both sides by negative four thirds.

Answer:
the possible number would be 159 in
Step-by-step explanation:
Unit rate is (cost) per 1 unit
the unit is fluid oz
'per' is fraction
cost/1unit
so we do
2.56/32
divide completely
2.56/32=0.08/1
the unit rate is $0.08 per oz