Mathematics, 03.01.2020 08:31 ciel8809

The teacher kept track of how long it took students to finish a test. after 20 minutes, 3 students had finished the test.
how many students were finished after 70 minutes?
a. 10

b. 9

c. 7

d. 8

p. s. i will mark you brainliest if you are correct! also, i can't mark you brainliest if there's only one answer. i need two! you.

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