Answer:
$90
Step-by-step explanation:
$45 is half of $90
or
$45 is 50% of $90
$30
Mark up is the profit on cost. if the pair of jeans was $45 after a 50% markup
Let the price of the jeans before the markup be p then;
p + 50%p = 45
1.5p =45
p = 45/1.5
p = 30
The price before mark up was $30, while the mark up or profit is $15. This shows 50% of the price before mark up.
Counting my money
i
Choice C, because
So it's less than what she originally had (which isn't possible)
thr standard form for a quadratic equation is:
ax²+bx+c
in this example, a=1, b=(-1), c=(-42)