Mathematics, 19.11.2020 17:00 jamesmarsdel

Shama types at a constant rate she types 12 letters in 4 seconds what is the constant of proportionality for the relationship of letters to minutes Answer choices
3
48
180
2,880
Help I need this answer fast I’m taking a test and I can’t fail 7th grade

Answers: 2

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Shama types at a constant rate she types 12 letters in 4 seconds what is the constant of proportiona...