Answer:
38
Step-by-step explanation:
always remember bedmas or pedmas. 15÷5 is 3 plus 7x5 which is 35 so add 3 and 35 to get 38.
100088765
40
20 ÷ 1/2 = 20 * 2 = 40 half liters in 20 liters
B.
75 = 30q
q = 75/30
q = 2.5
Hope it helps