Mathematics, 23.12.2020 03:50 plutoaliko99

One hundred fifteen students could sign up to hear three different speakers for career day seventy students

Answers

Step-by-step explanation:

Seventy students hear the nurse speak, 37 heard the firefighter, and 63 heard the webmaster. Some students heard more than one speaker. The results are shown in the table:

Number of Students. . .Speaker

. . . . .15. . . . . . . . . .All three

. . . . .20. . . . . . . . . .nurse and firefighter

. . . . .30. . . . . . . . . .webmaster and nurse

. . . . .12. . . . . . . . . .firefighter only

Answer from: Quest

I’d go with b hope it

Answer from: Quest

The answer is $9.90 with rounding to the nearest tenth

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One hundred fifteen students could sign up to hear three different speakers for career day seventy s...