matematica matematica

18-12-2015
Mathematics

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The strandard width of 8 lanes in swimming pools used for conpetitions is 21.92 meters. The standard width of 9 lanes is 21.96 meters. How much wider is each lane when there are 8 lanes than when there are 9 lanes?? HELP ME PLEASEEE!!! You will get 28 points.

Respuesta :

18-12-2015

ok so first you multiply 8x21.92 once you solve that you subtract it for what you get when you multiply 9x21.92.

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victor12345 victor12345

18-12-2015

multiply 8x21.92 and find the sum then multiply 9x21.92 and find the sum then subtract both sums together and you have your answer

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