Answer:
The answer is B
Step-by-step explanation:
Btw if its wrong im sorry
The art teacher has 30 boxes of 16 crayons.
16 crayons x 30 boxes = 480 crayons
She gives the students 10 of the 30 boxes, leaving her with 20.
16 crayons x 20 boxes = 320 crayons that the art teacher has left.
<span>2.98214285714 an hour for 168 hours</span>
