Posted by Anonymous on .
Petra and Yelyenna begin with same number of pennies. After Petra gives Yelyenna 24% of her pennies. Yelyenna has 36 more pennies than Petra. How many pennies do they in all?

math 
PsyDAG,
Let x = amount each person has.
x  .24x = x + 36
Solve for x and multiply by 2.