Answer:
This have a lot of solutions. Include x=5 y=1, x=7 y=2, x=9 y=3 and so on...
Step-by-step explanation:
Their are two things we don't know (x and y).
We need two effective message, and the first and the second formula are same, so we can't find only one answer.
x=5
y=1
Rita's recipe
Use proportions and find it out. [Use s as sugar and c as cookies]
Rita's - 2s = 2c. would be 1 cup of sugar per dozen cookies.
Joahn's - 2s = 3c. would be 2/3 cup of sugar per batch of cookies
Yes, because rounding the cost of each pencil topper up to the nearest dollar gives $4, and $4(4)=$16.
10+65=75 75-10=65
