Concept explainers
To calculate the amount of each type of cookie.
Answer to Problem 54STP
Total oatmeal raisin cookies made are 40, peanut butter cookies are 120 and chocolate chip cookies are 240
Explanation of Solution
Given information:
Total cookies are 400
Chocolate chip cookies is twice as peanut butter cookies.
Peanut butter cookies thrice as oatmeal raisin cookies
Calculation:
Let the number of oatmeal raisin cookies be “
Hence, peanut butter cookies are “
And, chocolate cookies are,
On solving,
The total amount of cookies to be made are 400.
Therefore,
So,
On solving,
For 3x, substituting the values,
On solving,
For 6x, substituting the values,
On solving,
Hence, total oatmeal raisin cookies made are 40, peanut butter cookies are 120 and chocolate chip cookies are 240
Chapter 1 Solutions
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