The ratio 4 to 7. would be 12 and 21
54<span> is what </span>percent<span> of </span>90<span> is equal to (</span>54<span> / </span>90<span>) x 100 = 60%. So if you buy an item at </span>$90<span> with </span>$54<span> discounts, you will pay $36 and </span>get<span> 60% discount ...</span>
823.582% increase between the initial price and the current price.
Answer:
B
Step-by-step explanation: