The first option because you would need to get rid of 2/3 by dividing it on both sides, then you would subtract 57 to get x
Answer:
height = 12 cm
Step-by-step explanation:
Parallelogram 1:
Area = base *height = 20 * 15 = 300 sq. cm
Area of parallelogram 2 = area of parallelogram 1
25 * height = 300
height = 300/25
height = 12 cm
If there are 4 people and you want the time for EACH person then you would do 62.59
Which = 15.6475
Divide 3 by 8! So your answer would be 0.375! :)