Answer:
The correct answer is B: 28 tons
Step-by-step explanation:
(8x8) + (16x16) = 64+256 = 320
√320 = 17.9
CO2
243 = the pages read on Saturday
243 - 53 = 190 = the pages read on Sunday
190 + 243 = 433 = total pages read
Answer = 433