SEARCH HOME
Math CentralQuandaries & Queries

search

Question from sd:

Peter spent $\$30$ on pizza and 3/4 of the remainder on drinks. He has 2/9 of the original amount left. How much had he at first?

Suppose Peter started with $\$x.$ How much remained after buying the pizza? How much did he spend on drinks? What is the total that he spent on pizza and drinks? This is $1 - \frac29 = \frac79$ of the original amount. Solve for $x.$ Check your answer.

Penny

About Math Central
 

 


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
Quandaries & Queries page Home page University of Regina PIMS