PP3-I Q.24

[william0904]

24. An insurance company has a contracr with a medical laboratory to pay a discounted price for a certain medical test performed on patients referred to the laboratory by the insurance company. If the laboratory's original bill for this medical test on a patient referred by the insurance company is $230, what is the percent discount specified by the contract between the laboratory and the insurance company?
(1) The insurance company is required to pay only 20% of the original bill for the test.

(2)The insurance company is required to pay $46 for the test.

ANS:D

HELP ME

[william0904]

請幫幫我...

[小花]

24. An insurance company has a contracr with a medical laboratory to pay a discounted price for a certain medical test performed on patients referred to the laboratory by the insurance company. If the laboratory's original bill for this medical test on a patient referred by the insurance company is $230, what is the percent discount specified by the contract between the laboratory and the insurance company?

題目問折了百分之多少(1) The insurance company is required to pay only 20% of the original bill for the test.
只要付20%
可見折了80% 充分
(2)The insurance company is required to pay $46 for the test.
只付$46 可見$184不需付
184/230*100% =80%
也是折了80% 充分
ANS:D

HELP ME