write an equation for the word problem: after a morning shower, there was 2/10 inch of rain in the rain gauge. it rained again an hour later, and the rain gauge showed ¾ inch of rain. how much did it rain the second time.
a. r + ¾ inch = 2/10 inch
b. 2/10 inch + r = ¾ inch
c. 2/10 inch + ¾ inch = r
d. 2/10 inch - ¾ inch = r

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

a. she will receive a refund of $278.

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

step-by-step explanation: