Given:
• Each person needs 6 ounces of dough and 4 ounces of sauce.
,
• Total of 130 ounces of dough and sauce all together.
Let x be the number of persons.
So, the equation is,
6x+4x=130
Solving the equation, we get
So, there are 13 persons.
a) To find the number of ounces of dough were used at the party:
Since, 6x is the number of ounces of dough were used at the party.
So,
Hence, the number of ounces of dough were used at the party is 78 ounces.
b) To find the number of ounces of sauce were used at the party:
Since, 4x is the number of ounces of sauce were used at the party.
So,
Hence, the number of ounces of sauce were used at the party is 52 ounces.
c) To find the number of people in the party:
Number of people in the party is x=13.