Level 2
12 of Sammie's age is equal to 15 of Tommy's age. If their total age is 84 years, how old is Tommy?
2 m
Level 2
Will and Lina share some marbles. 23 of Will's marbles is equal to 25 of Lina's marbles. Given that Lina has 14 marbles more than Will, how many marbles do they have altogether?
2 m
Level 2
Rectangle A and Rectangle B overlap each other. Given that 16 of Rectangle A is shaded while 14 of Rectangle B is shaded, what fraction of the figure is not shaded?
2 m
Level 3
50% of Amin's money was $350 less than Dave's money. When Amin spent 45% of her money and Dave spent 60% of his money, they had the same amount of money left. Find the amount of money Dave had at first.
4 m
Level 3
At a fruit stall, 280 mangoes were sold in the morning and 35 of the remaining mangoes were sold in the afternoon. As a result, the number of mangoes left became 16 of the total number of mangoes at first. Given that the mangoes were sold at $2.50 in packs of six mangoes, how much did the fruit stall receive from the sale of the mangoes in the afternoon?
4 m