In the previous problem, you calculated the amount of butter you will need to increase the size of the brownie recipe. Examine t
he original recipe below.
Answer the following questions.
How much cocoa powder, salt, and melted milk chocolate will you need for the increased recipe? (Remember to include the appropriate units.)
How does knowing how much butter the increased recipe will need allow you to calculate the other ingredient amounts without completing any additional work?
Be sure to answer in complete sentences.
Answer the following questions.
How much cocoa powder, salt, and melted milk chocolate will you need for the increased recipe? (Remember to include the appropriate units.)
How does knowing how much butter the increased recipe will need allow you to calculate the other ingredient amounts without completing any additional work?
Be sure to answer in complete sentences.
2 answers:
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Since we know that 1/4 is equal to 25%, or 0.25 in decimal form, we are able to work with 0.75 in the expression.
We are told to use j as the original price of the jeans, so we can set up the expression:
to represent the cost of the jeans with the discount.
Then to simplify, we simply take out j as a common factor, and solve what's in the parentheses:
or
Using this equation, we can solve for the b part of the question. If the pair of jeans originally costs $60, plug in 60 to where j is in the expression:
Therefore, the cost of the jeans after the discount is C) $45.