Question
The total mass of 7 muffins and 9 cupcakes is 407 g. Each muffin has a mass four times as much as a cupcake. Find the mass of a cupcake.
4 m

Click button first when a symbol is required. X

The total mass of 7 muffins and 9 cupcakes is 407 g. Each muffin has a mass four times as much as a cupcake. Find the mass of a cupcake.