817JAanswer


 * set of data** : 5, 7, 7, 8, 9, 10, 11, 11

[|MeanMedianModeanswer]

= = 36 = 6 45 = ? 49 = 7
 * Square Root**

so the square root of 45 is between 6 and 7 first it will already have 6 whole number because its bigger than 36 now lets find the denominator and numerator

[|Squarerootanswer]


 * Percent

original prize : 100**

15% off then 10% off 25% off

they are not the same thing.

[|Percentanswer]


 * Proportion**

Fraction:

[|Fractionanswer]

Ratio:

[|Ratioanswer]