Task: Question Answering
Input (English): Problem: in one alloy there is 12 % chromium while in another alloy it is 8 %. 35 kg of the first alloy was melted together with 40 kg of the second one to form a third alloy. find the percentage of chromium in the new alloy.
Options: a. 8.8 %, b. 9.75 %, c. 9.2 %, d. 8.6 %, e. 8.4 %
Output (English): b