Answer:
Option (c) is correct.
Explanation:
We know that beef is used as an ingredient or input in making hamburgers. If the price of the input i.e beef increases then as a result supply of hamburgers decreases because of the higher cost of production. This will shift the supply curve leftwards, its shows that lesser supply with same level of demand will lead to higher prices of hamburgers.
The amount she would have in her savings account is $20.
A coupon reduces the purchase price of an item. So, the amount Isabel would pay for the groceries is reduced by the value of the coupon. The amount of savings Isabel would have in her account is a function of the amount her coupons saves her.
Amount Isabel would save if she uses the coupon = amount she spent x discount
$200 x 10%
$200 x 0.1 = $20
To learn more about discounts, please check: brainly.com/question/25764815