7.5 as an improper fraction in its simplest form

7.5 as an improper fraction in its simplest form would be 15/2

If you have enough internet to ask this question, you also have enough internet to LOOK IT UP. The answer is 15/2 btw.

first, we define the variables:

x: number of years after 1950

f (x): amount of vinyl sold.

then, with the variables defined, we have:

68594 vinyl records were sold in 1958 > f (8) = 68594

91299 vinyl records were sold in 1961 > f (11) = 91299

38720 vinyl records were sold in 1952 > f (2) = 38720

161743 vinyl records were sold in 1967 > f (17) = 161743

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step-by-step explanation: