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Please answer in bold 0/12 Question 1 of 12, Step 1 of 1 Correct 2 A survey of 400 volunteers yielded the following information: 275

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0/12 Question 1 of 12, Step 1 of 1 Correct 2 A survey of 400 volunteers yielded the following information: 275 were tour guides, 215 were retirees, and 160 of the tour guides were retirees. How many of the 400 surveyed volunteers were tour guides or were retirees? Answer Keypad How to enter your answer (opens in new window) Keyboard Shortcu

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