The bill at the end of a meal was £20.40 .10% was added as a service charge how much wad added

$2.04

Step-by-step explanation:

The bill at the end of a meal was £20.40

10% was added

service charge was added = $(20.40 x 10/100)             [x%=x/100]

                                             =$2.04

Good evening ,

(£20.40) + £20.40 × 10% = 20.40+(20.40×10÷100) = £22,44.

:)

because 1.2 isnt half of 6 duh

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step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)