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

The table shows a proportional relationship. x 1 2 3 y 16 32 48 Write an equation that represents the proportional relationship.

Natalia wants to pay the restaurant bill for her and a friend. the bill id $50. she has a 15% percent off coupon, and she wants to tip the server 20% of the ori

When a bacterium is transferred from the nutrient rich to a nutrient poor environment, ot starts producing _______, and ________ regulatory mechanism gets activ

if a weighted air-filled balloon sinks in deep water, it willquestion 3 options:be acted on by a continuously decreasing buoyant force.likely burst if water pre

A gas expands from 30 l to 50 l against a constant pressure of 1 atm. What is the calculated value for work? report your answer in kj to the nearest whole numbe

Please answer one by one please

In a cheerleading competition, each team receives scores in eight categories. one team has mean score of 7.25 in the eight categories. write and solve an equati

Which soccer superstar recently launched play time sports-tech holdco, with plans to invest in sports technology around the world?.

An astronaut on Mars tosses a rock straight. The height, h, measured in feet after T seconds, is given by h(T) = -6T^2 + 24T + 6. 1. After how many seconds wil

Which media technology provided the greatest challenge to traditional newspapers between the 1940s and 1980?.