Answer:

Step-by-step explanation:
First, let's find out how many words Maria has left to write. If she has already finished 2/5 of her essay, she has 3/5ths left to write. We can do 3/5 times 1000 to find out how many words are left.



Thus, there are 600 words left to write.
Now to find the amount of time, we can find how take to write 600 words at a pace of 6 words per minute by dividing 600 by 6.


It will take 100 minutes for Maria to write the rest of her essay. Now let's think about an expression that tells us this information. It sounds like your questions is supposed to have options, but I doesn't seem like you've posted them, no worries however.
So first, the amount she has left to write.

We know this is 600, but we don't have to simplify it for the expression.
Now thinking back to how we found the time, we can divide this '600' by 6.

This is the expression that shows the amount of time it will take to write the rest of the essay.
is also a valid solution.
You would need to know the cost of the box of 20, then you would divide the total cost by the number of pencils in the box. This would give you the cost of one pencil - which is the unit cost.
Example:
Lets say the box of 20 pencils cost $10.
Divide the total cost by the number of pencils:
10 / 20 = 0.50 - This means each pencil cost 50 cents, so the unit cost would be 50 cents per pencil.
Multiply the volume by 3. For example, the volume is 20. ... Multiply the height by π, which is a numeric constant that begins 3.14 and never terminates. ... Divide the tripled volume by the product of the height and π. ... <span>Find the square root of the result from Step 3.</span>
Answer:it’s a
Step-by-step explanation:I did it before
Answer: The cost of each table was $62
Step-by-step explanation:
$48.50 x 6
= $291 this is the total cost of the chairs
$663 - $291
= $372 this is the overall cost of the tables
$372 ÷ 6
= $62 this is the cost of each table