The answer is: 20/2 plus 30 = 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
30/0.5=60 60+10=70
40
40
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!!!
12
40
30/0.5=60 60+10=70
40
40
(30 / 2) + 7 = 15 + 7 = 22
40
40
40
b ./