Answer:
$6.30
or..
$6.3
Step-by-step explanation:
First, find out how much 40% of $4.50 is. 4.50×.40 (to find out the decimal equivalent of a percentage you divide by 100. which gives you $1.80 as your mark up. Last you need to add your markup to the original price. 4.50+1.80 = 6.30
