saraann saraann

03-10-2017
Mathematics

contestada

A train travels 128 km in 2 hours and 30 minutes. What is its average speed in km/min?

Respuesta :

musiclover10045 musiclover10045

03-10-2017

1 hour = 60 minutes

2 hours = 120 minutes +30 = 150 minutes total

128 / 150 = 0.853 km/min

Answer Link

Otras preguntas

solid iron has a density of 7.9 g/cm3. Liquid mercury has a density of 13.6 g/cm3. will iron float or sink in mercury?

Suppose 150 seventh-grade students were surveyed. How many can be expected to say that playing sports is their favorite hobby? P.S. The hobby in the chart i got

if f(x)+=1/2 2- 4x, what is the value of f(8)? a) 0 b)-28 c) 96 d) 32 pd: 1/2 is times 1/2 no is 1/22

in what shape are the lateral faces of a pyramid

Which of these is likely to result in the most competition? A. organisms that live in different ecosystems B. organisms that use the same resource C. organisms

Which of the following are factors that might influence a person's political opinions? A. living in a metropolitan area B. working as a long-distance truck dri

here is a food chain in a meadow. Use this food chain to answer this question. Grass, Field Mouse, Corn Snake, Hawk Which is the producer in the meadow? A. fiel

find the fractional part of 3/5 of 20

A 1kg dart moving horizontally makes an impact with and sticks to a block of wood that is 11kg the two objects then slide on a frictionless surface with a speed

Besides, what could they see but a hideous and desolate wilderness, full of wild beasts and wild men-and what multitude there might be of them they knew not...t