... is B. Rachael spends 1 /5 + (1/3)(4 /5) , which is (1 /5 + 4/ 15 = 7/ 15) of her allowance each month. The rest, which is (1 – 1 /5 - 8/ 15 = 4/ 15) she saves up. 7/ 15 > 4/ 15 and therefore the answer ... as Frank’s income. Susan old income was 35% more than $100, thus $1 35. Susan’s new income is 35% less than $1 35, which is 75. 87$10087 75 1 35$ 100 65 . We can see that her new income is ... deposits 2 /5 of his salary and (1 /5) (3 /5) , which is 3/ 25, goes to basic necessities. The rest of the money, which is (1 – 2 /5 – 3/ 25 = 12/ 25) , goes to his children’s education. A = 12/ 25 and B...