Answer:
Jenna: 258 boxes
Becca: 127 boxes
Explanation:
jenna sells 8 boxes
becca sells 3 boxes
jenna sells 67% of the total boxes
becca sells 33% of the total boxes
if the total is 385 boxes, the 67% is 258 boxes that sold jenna, and becca, that sold the 33% of the boxes, is 127.