Matthew can paint a room in 3 hours, while Victoria can paint an identical room in 5 hours. How long will it take them to paint
2 answers:
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Answer:
The constant of proportionality is 6
Step-by-step explanation:
Recall the equation for direct variation is where
varies directly with
and
is the constant of proportionality. If we take any listed coordinate point, we can determine the value of
. I will use (20,120) as an example:
Therefore, the constant of proportionality is 6