Level 3
At a factory, 3690 computers were produced in October. 1345 more computers were produced in November than October. How many computers were produced in the 2 months?
Level 3
Mrs Tay sold 1285 apples on Monday. She sold 478 more apples on Tuesday than on Monday. She sold 329 fewer apples on Wednesday than on Tuesday. How many apples did she sell on Wednesday?
Level 3
In a game, two groups, X and Y folded a total of 2354 paper planes. If Group X folded 1567 paper planes, how many more paper planes did Group X fold than Group Y?