Answer:
Your answer should be A x=+- 3
Step-by-step explanation:
Hello! The mark down is 12.5%, which means that will still have to pay a portion of the price. Mark down is a discount, where the price of the item goes down. To find the amount that needs to still be paid, subtract 12.5 from 100. 100 - 12.5 is 87.5 You still have to pay 87.5% of the price. Now, let's multiply that number by 32 to get the new price. 32 * 87.5% (0.875) is 28. There. The retail price is $28.
3. 30g coffee.. 48 oz coffee
xg coffee.. 96 oz coffee
x = 96*30/48 = 2*30/1 = 60 g coffee, pick B
4. 2 16/20 = 56/20 = 28/10 = 14/5 = 2.8 meters, pick H