Answer:
20 joule
Step-by-step explanation:

Answer:
26 hamburgers.
Step-by-step explanation:
8 2/3=26/3 each hamburger takes 1/3 meat. So 26/3 ÷1/3=26
1) 3^2 × 3^3 = (3×3)×(3×3×3) = 9×27 = 243
2) 3^1 × (3^4) = 3×(3×3×3×3) = 3×81 = 243
3) 3^0 × (3^5) = 1×(3×3×3×3×3) = 243