Answer:
$180
Step-by-step explanation:
Since,
Commission = amount sales x commission %
Commission = 4,000 x 4.5%
Commission = $180
2 sqrt(15)
sqrt(60) = sqrt(4*15) = 2 sqrt(15)
I think it's C. sjisebd ddhisuaja. usually get ebe.
the answer is 14,880 and its bigger :D 14880>12400