19. mr. jones, the owner of a small store buys kayak paddles for $50.00 each, and sells them
for 180% of the purchase price. a customer buys a paddle for $97.65, which includes the selling price and sales tax. what is the sales tax rate?

$7.65.

Step-by-step explanation:

The cost of the paddle including the mark up

= 50 * 1.8 = $90,

So the sales tax = 97.65 - 90 = $7.65.

the data of the detroit pistons in numerical order from least to greatest is 0.30, 0.37, 0.55, 0.62, 0.69, 0.72, 0.73, 0.75, 0.77, 0.78, 0.80, 0.81, 0.81, 0.83, 0.84, 0.89

the data of the miami heat in numerical order from least to greatest is 0.50, 0.50, 0.56, 0.57, 0.67, 0.72, 0.72, 0.72, 0.75, 0.75, 0.76, 0.81, 0.82, 0.90, 1.00, 1.00

the detroit pistons median : 1.52

the miami heat median: 1.47

the iqr of this data is 0.05