1. The model is <span>14x19x11 centimeters. The ratio is 1 cm : 0.5 m. 14(0.5) = 7 19(0.5) = 9.5 11(0.5) = 5.5 </span>7x9.5x5.5 meters b) 365.75 m^3
2. To find the money spent on food, all you do is find the percent of food of the total income. food = 35%, income = $2000 35% of 2000 0.35(2000) a) $700
3. <span>4.8x-1.3=1.7 First add 1.3 to both sides to cancel it out. 4.8x = 3 Divide both sides by 4.8. x = 0.625 </span><span>c) 0.63</span>