Answer:
7 cookies 4 brownies
Step-by-step explanation:
7 cookies = 1.75
4 brownies = 1.40
add together and get $3.15 for 11 treats
At a bake sale, cookies cost $.25 and brownies cost $.35 then they buy 7 cookies and 4 brownies.
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
It is given that at a bake sale, cookies cost $.25 and brownies cost $.35
7 cookies = 7 × $.25
= 1.75
4 brownies = 4 × $.35
= 1.40
When we add it together then we get $3.15 for 11 treats.
Learn more about the unitary method;
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