Chelsea paid $54.90 for nine bath towels. What is the unit price / p/, per towel

A 54. 90p = 9

B 9p = 54. 90

C p/9 = 54.90

D p/54.90 = 9

What's 5n+7=21 it's a two step equation

Word from for 233,740

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What is 0.002 1/10 of