one more, please help
Alynna and Christel went shopping together with a total of $750. Alynna spent 1/3 as much as Christel.
They saved the rest of their money. Alynna spent $148 less than what she had saved.
In the end , she saved twice as much money as Christel.
a) How much money did Alynna spend?
b) How much money did Christel have at first?