micel122117 micel122117

15-06-2020
Mathematics

contestada

A runner can run 3 miles in 30 minutes. how long will it take to run 2.5

Respuesta :

ilovecats8686 ilovecats8686

15-06-2020

Answer:

25 minutes.

Step-by-step explanation:

We can set up an equation: 3/30=2.5/n. This situation is directly proportional, since the number of minutes increases as the runner runs more miles.

We can cross multiply: 3n=30*2.5

3n=75

n=25

Answer Link

Otras preguntas

the length of a rectangle is triple the width. It's perimeter is more than 40m. Find the smallest possible values for its length and width.

5.98 divided by 0.68 round the answer to the nearest hundredth

Which element is a metal? A. chlorine B. magnesium C. sulfur D. sodium

x-5-z use x= -6 and z=3

Plz can someone at least help me with one!

what are the negative effects of monopoly

The U.S. Maritime Administration estimated that the cost per ton of building an oil tanker could be represented by the model y=104,000/x+235 where y is the cost

5. A section of the DHSMV, the _________________________ is an enforcement sector that patrols state highways and ensures the safety of drivers and citizens whi

Which of the comparisons are true? 4.27 < 4.2 , 4.27 = 4.027 , 4.237 > 4.27 , 4.270 = 4.27

A template strand of dna is read in the _____ direction in order to direct synthesis of rna in the _____ direction. 3'–5'; 3'–5' 3'–5'; 5'–3' 5'–3'; 5'–3' 5'–3'