It increased by 100%.
This is the formula for future problems like this
(new cost - original price) / original price
Answer:
11cm2
Step-by-step explanation:
11cm2x10cm2/2 = 55cm2
2560 fluid ounces in pints is 160 which is A.
<em>If this is incorrect, please don't refrain to tell me and I'll correct my answer. Thank you.</em>