Mathematics, 15.07.2019 11:00 brackendillman

In a survey asking 1200 students what they did on winter vacation, the following results were found: 45% visited family and 270 had family visit them. the remainder of the students didn't see any family members outside of their immediate families. a. how many students visited families? b. your bill at a restaurant comes to $56. you want to leave a 15% tip. how much should you leave?

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In a survey asking 1200 students what they did on winter vacation, the following results were found:...