12
40
40
15 days Because there is 30 days in the September month and if you want half, then you divide it by 2. 30 /2 = 15 15 days
The answer is 70 (30 / 0.5 = 60, 60 + 10 = 70)
40
40
50
40
Half is the same thing as .5 so you divide 30 by .5 and you get 60 then you add 10 so it is 70. TADA!!!
40
12
The answer is: 20/2 plus 30 = 40
30/0.5=60 60+10=70
40
40
(30 / 2) + 7 = 15 + 7 = 22