Maybe if i add 10 + 30 is = 40 this is my answer
Answer:
for the second column it is 12.5
for the third column it is 20%
for the fourth column it is 120%
for the fifth column it is 33%
for the sixth column it is 11.35
for the seventh column it is 900
for the 8th column it is 60%
for the final column it's 39
Step-by-step explanation:
(I need more charecters) the price might be $23.75
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You are welcome and if someone else answers, mark me brainliest