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Mathematics

9 February, 12:48

The cafeteria manager knows that about 300 students buy

lunch from the cafeteria each day. Based on the table, she

predicts that 60 students will buy pizza each day. Which

statement about her prediction is true?

a) Her prediction is invalid because 1/5 of 50 is 10.

b) Her prediction is invalid because 1/4 of 300 is 75.

c) Her predictions is invalid because 120% of

50 is 60

d) Her predictions is valid 20% of 300 is 60.

.