問題詳情

【題組】

39. Patty and her classmates went out to celebrate her 18th birthday. Below is the e-mailshe had sent them the day before.

That night, one of Patty’s classmates did not bring her student card. How much didthey pay for their dinner at Catch-Up?
(A) $900.
(B) $950.
(C) $1,000.
(D) $1,100.



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