*~ü;@€w & ~Ô t`xØL°u°*0 Áb¡/È´T š –=´[–6 ¡¡/È–6´T³ –6¦\Ú‹—ÒMR¯Ê—Ò¿´ ¡æ¡ªØp´ŽØØp¯Ê—Ò¿´   ðBèð@yžžœ¡€¸”Mø ïÜp š &ÿÿÿàÿÿÿøSO™e^HHð@ÿìÿôXe(üýHHX  ü'ÿìÿôXxxd!€CÔ`WORKSHEET `'DESIGNING A TIME-MEASURING DEVICE  €LÔ UNDERSTAND THE PROBLEM`:  1. WHAT DATA DO YOU NOW HAVE TO SOLVE THE PROBLEM?   ! 2. WHAT ARE YOU TRYING TO FIND?   `DEVELOP A PLAN@=  1. WHAT ADDITIONAL INFORMATION DO YOU NEED TO SOLVE  THIS PROBLEM?  4 2. DOES FINDING ANY OF THIS INFORMATION INVOLVE  SOLVING OTHER PROBLEMS?   1 3. ARE THERE ANY GRAPHICAL METHODS YOU CAN USE?   - 4. WHAT MATHEMATICAL PROCESSES CAN YOU USE?  > 5. IS EQUIPMENT AVAILABLE THAT YOU CAN USE TO FIND THE  NEEDED INFORMATION?   `CARRY OUT THE PLAN`8  1. SOLVE THE PROBLEM BY SHOWING ALL OF YOUR WORK 8 2. CAN YOU MAKE A ROUGH ESTIMATE FOR ANY OR ALL PARTS  OF THE SOLUTION?   `CHECK THE RESULTS `             `