fatima1684 fatima1684

09-12-2020
Mathematics

contestada

A train covered first 120 km at a speed of 20 km an hour and then covered

the remaining 180 km at a speed of 45 km an hour. Find its average speed.
stap by step explanation

Respuesta :

09-12-2020

Answer:

Ans 30 km per hour............

Answer Link

Otras preguntas

Budgeting and being a smart consumer

What is the distance between the points (-7,-8) and (2,-8)?

PLEEEEEEEEEEEEEEEEEEEEEEAAAAAAAAAAAAAAAAAASSSSSSSSSSSSSSSSSSSSSSSSEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE HELP PLZ

If 6e9t=96, which equation is true?

There is a shortage of computer programmers in your area. This means the supply for this career has decreased decreased then increased increased stayed the

Do you think your clothing "speaks" for you (think first amendment

HELPP A new scarf has a regular price of $26. It is on sale for $17. What percent discount is this?

help this is overdue i only need the answer with the remainder

Find the unit rate. 45 miles in 1/2 hour

Aliyah and her dad bought 3 bags of plums that each contained 15 plums. They ate 6 of the plums when they got home. If they package the remaining plums in group