Problema Solution
Mindy baked some cookies. she gave 10 to
her sister. she then gave half of the remaining cookies to her brother and was left with 20
cookies. how many cookies did she bake?
Answer provided by our tutors
Let 'x' represent the number of cookies Mindy baked.
x - 10 - (x - 10)/2 = 20
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x = 50 cookies
Mindy baked 50 cookies.