Answer:
40
Step-by-step explanation:
20 ÷ 1/2 = 20 * 2 = 40 half liters in 20 liters
40 is right answer.
C). In step 2, he needed to divide both sides of the equation by 5.
1638m²
42×39= 1628m²
C
The ratio 11:16 cannot be simplified