Question

The proportion of the memory space of a flash drive that is unused is 3/8

There are 40 gigabytes of used memory. What is the total capacity of the drive?​

Answer 1

Answer:

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Answer 2

Let total capacity of the drive be x.
Unused memory space =3/8 of x
.: used memory space = 5/8 of x
40 = 5/8x
40✖️8 /5 = x
x = 64 gigabytes

Therefore, total capacity of the drive is 64 gigabytes.