Answer:
26
Step-by-step explanation:
Justin will have a total of ...
(4.8 lb)×3 = 14.4 lb
of meat. At 0.55 lb/hamburger, he can make ...
(14.4 lb)/(0.55 lb/hamburger) ≈ 26.182 hamburgers
Justin can make 26 hamburgers.
_____
26×0.55 lb = 14.3 lb, so Justin will have 0.1 lb of meat left over.