alicr7267 alicr7267

19-04-2016
Mathematics

contestada

A model aeroplane costs £3.40. James gets a special deal. When he buys two airplane, he saves 20% of the total price. How much does he save altogether

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iswearilived iswearilived

19-04-2016

The answer is $1.36 because you have to add $3.40+3.40 because he buys two airplanes. Afterwards you multiply times .20 and get 1.36 because you always have to move 20% two places to the left

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