Labels:bulletin board | lodestone | sky | vegetarianism OCR: Algebrc Level Page SOL YNG BY INSPECTION Some solutions will be immediately obious General number knowledge will tell you that added to makes 7 Jf 5x 20 then you know that 5 20 50 SOLVNG BY TRIAL AND IMPROVEMENT number in place the letter: AIgebrc SOLVING INSPEGTION GOLMNG TKIAL IMPKOYEMENT