kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain Colin has 3 quarters. He says he has less than 8/10 of a dollar. is he correct? Explain.

4/10 of a dollar = 4 dimes = 40 cents = $0.40

40/100 of a dollar = 40 pennies = 40 cents = $0.40

3 quarters = $0.75
8/10 dollar = $0.80