problems 1,3,&5 show all work. thank you

PROBLEMS 9.6 SKETCH Fill in the blanks. rpm 12 cm W Number of Teeth 4.0 cm Driver Driven Driver Driven DATA 1. 16 48 156 A = 12 cm2, 1 = 4.0 cm, w =? 2. 36 24 225 BASIC EQUATION 3. 18 72.0 54.0 A = lw 4. 64 148 55.5 WORKING EQUATION 5. 48 36 276 6. 16 12 144 W . = 4 7. A driver gear has 36 teeth and makes 85.0 rpm 72 teeth. SUBSTITUTION 8. A motor turning at 1250 rpm is fitted with a g 12 cm W = 4.0 cm = 3.0 cm the driven gear if it has 45 teeth. 9. A gear running at 250 rpm meshes with anoth