How many marbles left?
A shop sells bags of marbles.
Each small bag has 24 marbles.
Each large bag has 36 marbles.
Amir buys 2 small bags and 3 large bags.
He then gives 18 marbles to his friend.
How many marbles does Amir have left?
An inter-species meeting on Mars
100 aliens attended an inter-species meeting on Mars. 76 of them needed breathing apparatus, 52 needed shaded goggles, but 23 aliens didn’t need either. How many aliens needed breathing apparatus goggles?
2 small bags = 2 × 24 = 48
ReplyDelete3 large bags = 3 × 36 = 108
Total marbles = 48 + 108 = 156
After giving away 18 marbles:
156 − 18 = 138
Final Answer:
138 marbles