Of the students in the cafeteria, 40% are girls. There are 20 girls in the cafeteria. How many students are in the cafeteria? A. 28

B. 50

C. 60

D. 70

50

Step-by-step explanation:

20 is 40% of 50

Brainliest would be appreciated!

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

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hope this plz make brainliest

step-by-step explanation: