Answer: cups of flour is required for 3 sticks of butter.
Step-by-step explanation:
We assume that quantity of flour is proportional to butter.
Given : The recipe calls of cups of flour and
stick of butter.
Let
For , we will find
by using formula of direct proportion:
Hence, cups of flour is required for 3 sticks of butter.
Answer: She will need about 15 bananas to feed 250 people that will be at the reunion.
Step-by-step explanation:
Let be "x" the number of bananas Stewart will need to feed 250 people that will be at the reunion.
According to the infomation provided in the exercise, we know that she needs 1.5 bananas per dish of pudding and one dish of pudding can feed 25 people.
Knowing this, we can set up the following proportion:
Finally, we must solve for "x":
Therefore, she will need about 15 bananas to feed 250 people that will be at the reunion.