Marcus had $50.00. He spent 1/3 on travel and 3/10 on food and saved the remainder. Calculate the

amount of money Marcus saved.

1/3 + 3/10 = 13/30

so, he saved 17/30 * 50 = ____

Not sure how he could spend exactly 1/3 on travel, since 3 does not divide 50 evenly...