Level 3
Lee spent 18 of his money on balloons, 13 of the remaining money on a cake and $16 on drinks. He had 12 of his money. How much money did he have at first?
Level 3
At a school swimming event, 14 of the students were boys. Given that 25 of the girls and 35 of the boys did not know how to swim, how many students were there altogether if there were 154 swimmers at the event?
Level 3
Erika spent 38 of her money on 6 notebooks and 10 post-it pads. The cost of one post-it pad was thrice the cost of one notebook. She bought some more post-it pads with 14 of her remaining money. How many post-it pads did Erika buy altogether?
Level 3
A stall was selling flowers. 13 of the earnings are from the sale of 9 lavenders and 17 sunflowers. Of the rest of the earnings, 34 are from the sale of lavenders and 14 are from the sale of sunflowers. Each sunflower costs thrice as much as each lavender. How many flowers were sold?
