He bought 200 of them
200*2.80=$560
marked up 90%
90% of 560=0.9*560=504
560+504=1064
he sold all 200 for a total of 1064, or an average price of $5.32 each
Answer: 3/7 sorry if wrong
Step-by-step explanation:
Answer:
the answer is c.
Step-by-step explanation:
there's no explanation
Answer:
I = p× r× t
300×8×4
pinicipal × rate × time
That is the formula
the answer is 300×8×4= 9600