Answer:
www.Answers/Mathematics/
Step-by-step explanation:
Let x be number of pizza sold
Y be the number of sub solds
Equation 1
Y = x + 11
Equation 2 ( earned total $ 233)
5x + 3y = 233
Solving the equations simultaneously
X = 25 pizzas were sold
<span>Y = 36 subs were sold</span>
682/999 = 0,6826826827 and it's
Mr. Smith has 5 children, since each of the 4 daughters share the same 1 brother.