Jenna was selling muffins and bagels in the lobby to support the math club. Bagels sold for $0.75 and muffins sold for $1.50. She sold three times as many bagels as muffins and made $112.50 this morning.

Which of the following systems correctly models this situation?

Question

Jenna was selling muffins and bagels in the lobby to support the math club. Bagels sold for $0.75 and muffins sold for $1.50. She sold three times as many bagels as muffins and made $112.50 this morning.

 
Which of the following systems correctly models this situation?

anonymous · Answer

Money from Muffins:              Money from Bagels:
x * $1.50                             3 * x * $0.75

Money of Muffins + Money of Bagels: $112.50