Utility bills increased 2.7 times. How much has it increased?

Let’s find the percentage increase in utility bills, provided that it increased 2.7 times from the original cost, through the proportion:

x = 2.7,

100% = 1 integer.

Let’s compose the equation, acting according to the “cross” rule:

x = 2.7 * 100: 1 = 270.

Consequently, it increased by 270%.

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