The total dinner bill at a buffet came out to $589 for 31 people about how much did the buffet cost per person

$19

Step-by-step explanation:

you divide $589 by 31 and get $19

$19 per person

Step-by-step explanation:

To find the cost per person, take the total amount of the dinner bill and divide this amount by the number of people.

$589 / 31 people = cost per person

589/31 = 19

The buffet costed $19 per person.

percentage - 25%

probability - 0.25

we know,

total amount of students in class = 20

total boys = 10

total girls = 10

no of girls who wear glasses = 10/2 = 5

probability of choosing a girl with glasses is =

number of girls wearing glasses/total number of students in the class = 5/20

thus, percentage of selecting a girl wearing glasses will be

= 5/20 × 100

= 5 × 5

25%

therefore,

probability will be 0.25

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