The wealthiest 20% of households in the United States: a contribute less than 50% of all federal income taxes because of tax loopholes. b do not contribute their fair share of federal income taxes. c are forced to pay too much in federal income taxes. d pay zero federal income taxes because of tax loopholes. e contribute the vast majority of all federal income taxes.

Hilary works at klothes kloset. she quickly the customers, and her cash drawer is always correct at the end of her shift. however, she never tries to "upsell" the customers (for example, by asking if they would like to purchase earrings to go with the shirt they chose or by suggesting a purse that matches the shoes they are buying). give hilary some constructive feedback on her performance.