Answer:
$186.2
Step-by-step explanation:
38 kg costs $144.40
∴ 1 kg costs = = $3.8
49 kg costs = 3.8 x 49
= $186.2
Answer:
7 Quarters and 3 dimes
Step-by-step explanation:
You have to find how many quarters (0.25) and dimes (0.10) are in $2.05. There are 7 quarters, which will add up to $1.75. You can't have 8 quarters because then you would have 2 dollars, and there wouldn't be enough for a dime, there would only by 5 cents left, or a nickle. Then, you find out how many nickels you need, which is 3.
.10x3=.30. 1.75+0.3=2.05.
I hope you understood:)
Check the picture below.
so, a cone, that fits inside the cylinder, will have the same height "h" and radius "r". Thus
Plug in m/4 into the equation:
Solve the parentheses in the equation:
Your equation should now look like this:
The answer is
D.