Answer:
The answer for this question is B and C
Compared? By finding the LCM of the consequents of both the ratios, divide the LCM with the consequents, and finally, multiply both the numerator and the denominator of both the ratios with the answer to find out the compared ratio
Answer:
70 kg
Step-by-step explanation:

L = rc
= 26.9 * 9*3.14 / 5
= 152.04 to nearest 1/100
30*(100%+40%)
30*140%
140% as a decimal is (140/100) which is 1.4
30*1.4=42
42/120=0.32.
Ali should sell each can for $0.32
Hope this helps :)