The amount of time spent studying,
T
, is directly proportional to the marks earned in an exam,
m
.
Write down a formula, using
k
, connecting the amount of time studying and the number of marks earned.

Respuesta :

The formula connecting both quantity is T = km

What is variation?

Variation is the relationship between two or more quantities.

Analysis:

T ∝ m

introducing constant k

T = km

Learn more about variation: brainly.com/question/6499629

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