Answer:
$54
Step-by-step explanation:
First, we calculate the amount she paid for each pen.
$255/5 = $51
She paid $51 for each pen.
She made a profit of $3 per pen, so she sold each pen for $51 + $3 = $54
Answer: $54
move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
Answer: 1/3 and -1/3
Step-by-step explanation:
