(Sorry I could only answer part A) The Answer is 84 -w-
Answer:
24 units
Step-by-step explanation:
27^10-9^14
=3^30 - 3^28
=3^28 (3^2-1)
=3^28 ·8
=2^27 ·3·8
=3^27 · 24 is divisible by 24
i think it would be 12.4 sugar needed for a batch