Which problems can be solved by performing this multiplication? 34×24?
1) Kiki had 24 marbles. She put 34 of the marbles in a jar. How many marbles did she put in the jar?
2) Aisha baked 24 muffins. She gave 34 of the muffins to her friends. How many muffins does she have left?
3) Matthew has 24 inches of green ribbon and 34 inches of yellow ribbon. How much ribbon does he have in all?
4) There were 24 questions on a test. Three-fourths of the questions were science questions. How many questions were science questions?