Mk,

so my teacher that Urea is $0.017 and so if I wanted 10 grams of it it would be $0.17 right?
Ok, plus 1 gram of baking soda which is 15 cents and that equals $0.21 then you have to add the 30 mL of water. Would that get me under the limit $0.25 and 0 to 5 degrees Celsius or what.
~Sorry I couldn't do it in class and It's due today plz help~
By the way this isn't a test question so yeah if you can find a way for it to work plz respond

You can only do one I think~

You can either do well in cost,
or well in Temp

That sucks but thanks

To calculate the total cost of the solution, you'll need to add up the cost of each individual component. Let's break it down step by step:

1. Urea:
If Urea costs $0.017 per gram, and you want 10 grams of it, the cost would be: $0.017/gram * 10 grams = $0.17.

2. Baking Soda:
You mentioned that 1 gram of baking soda costs 15 cents. So, the cost of 1 gram would be $0.15. However, you didn't specify how much baking soda you want to add to the solution. Once you determine the quantity of baking soda, you can multiply that by the cost per gram to find the total cost.

3. Water:
Water is usually considered to be inexpensive or free, so we don't need to calculate its cost in this case.

To determine if the total cost is under $0.25, you need to add up the costs of Urea and Baking Soda and see if the sum is less than $0.25.

Once you have the total cost, you also mentioned that the solution should be maintained at a temperature between 0 to 5 degrees Celsius. It's unclear how the temperature relates to the cost, so we can't provide a specific analysis on that.

In summary, to determine if the total cost is under $0.25, add up the cost of Urea and Baking Soda. Make sure to clarify the quantity of baking soda needed to calculate the total cost accurately.