Answer:
20 dollars for 12 pounds.
Step-by-step explanation:
This is a critically important question to know the answer to. It is used almost every day by good shoppers.
The trick is to get everything down to 1 pound.
$2.00
$2.00 per pound. The question is the answer.
$4.25
$4.25 / 2 pounds = $2.13 rounded.
$9.50
$9.50 / 5 = $1.90
$20
$20/12 = $1.67 rounded
Answer:
Step-by-step explanation:
C = 2 r
C = 16
= 2 ÷ =
Answer:
x < <em>-11.4285......</em>
Step-by-step explanation:
<u>Step 1: Subtract 10 from both sides</u>
3.5x + 10 - 10 < -30 - 10
<em>3.5x < -40</em>
<u>Step 2: Divide both sides by 3.5</u>
3.5x / 3.5 < -40 / 3.5
<em>x < -11.4285......</em>
Answer: x < <em>-11.4285......</em>
It would take about 5 hours for them two to work together, because if you add 2+3 you will get 5 and they are asking in total.