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Mathematics, 09.07.2019 09:40 barbiegirllover

Mike and julie surveyed students to determine how many had a grade of a in math. they recorded their findings for each survey in the table below.                                 students with an a in math number of a grades                                        number of students surveyed             20                                                                                               4             40                                                                                               8             60                                                                                             12               80                                                                                             16 what is the constant of proportionality of the ratio of students surveyed to the number of a grades? 0.2 0.5 2 5

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