Mathematics, 31.01.2020 20:00 dnsnmcmdmxmx
Between 2000 and 2010, the percentage of households with cordless phones increased by 13.7% to 82%. what percentage of households had cordless phones in 2000?
about % of households had cordless phones in 2000.
note: simply subtracting 13.7-82 is incorrect and has been marked incorrect.
question : to find what percentage of households had cordless phones in 2000, translate the "increased by" statement to an "of" statement. let a be the percentage of households in 2000 and b be the percentage of households in 2010. what is the proper "of" statement?
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Between 2000 and 2010, the percentage of households with cordless phones increased by 13.7% to 82%....
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