Answer:
The correct price is 10.01
Step-by-step explanation:
The manager multiplied the price by 43%, instead of noticing the words "mark up", which means the price increased by 43 percent and the cost is multiplied by 143/100!
The answer to this is A. 40
61, 63, 67,71,73,79,81,83
Im not sure but i found the answer as n= 52
XY=10
Y=X+3
X(X+3)=10
X^2+3X=10
X^2+3X-10
(X-2)(X+5)