## Algebra 1

a) $5-.194 = 4.806$ grams $4.806 * 40 = 192.24$ grams $192.24 + 1.5 = 193.74$ grams $5 + .194 = 5.194$ grams $5.194 * 40 = 207.76$ grams $207.76 + 1.5 = 209.26$ grams b) $20* 4.9 + 20 * 5.1 = 98 + 102 = 200$