7*70 = 490 kg - total weight of 7 people
80 - 60 = 20 kg less
(490 -20)/7 ≈ 67.14 kg - new average weight ANSWER
The object first falls 27m. On each rebound, it rises and falls two-thirds of the previous distance:
To calculate speed in km/h:
Convert the time to hours:20 minutes=2060 hours=13 hours
Use the formula for speed:Speed=DistanceTime=1613=16×3=48 km/htext{Speed} = frac{text{Distance}}{text{Time}} = frac{16}{frac{1}{3}} = 16 times 3 = 48 , text{km/h}
So, the speed of the train is 48 km/h.
The sum of the ratio parts is 4 + 6 = 10.
"One should do one’s duty." The sentence is correct as it is. "Duty" refers to a responsibility or task, and the sentence is an imperative general statement.
Multiplying 0.04 × 0.0162 × 0.001 gives 0.000000648.
Multiplying 0.003 times 0.02 = 0.00006
A miser avoids spending, and a reserved person avoids speaking.
The preposition "of" is commonly used to describe the content or amount associated with something, such as "a cup of tea" or "a cheque of fifty thousand rupees."
