1 point A 11/2 m x 3/4 mx 1/2 m, aquarium is to be filled with water to the brim. How many liters of water are needed? * O A 562.5L O B 56.25L O C. 5.625 L O D. 0.5625 L Which car travels faster car A travels 420km in 6hrs. Car B travels 533 km in 1 point 5.5 hrs.? * O A. Car A O B. Car B O C. Both O D. None
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Answer:
1. A
2. B
Step-by-step explanation:
1. 3/2 x 3/4 x 1/2 = 0.5626m^3
1m^3 = 1000 l
0.5625 x 1000 = 562.5 l
2. s = d/t
Car A = 420/6 = 70 km/hr
Car B = 533/5.5 = 96.91 km/hr
therefore Car B is faster than Car A.