harmerkp harmerkp

25-01-2020
Mathematics

contestada

A barrel of water is full. It decreases by 85%. Now it has 120 liters of water. How much liters of water did it have to begin with?

Respuesta :

kevinbco95 kevinbco95

25-01-2020

Answer:

800 liters

Step-by-step explanation:

A simple cross multipilcation

It says it has gone down 85%, so only 15% is left.

120 liters is 15% of the original sum.

120 liters 15%

x= 100%

120*100/15 = 800 liters

Answer Link

Otras preguntas

look at the map below. which of the following describes the relationship between location a and b during the age of exploration- Apex

Part of Lincoln's reconstruction plan stated that a state could be readmitted into the union when___ percent of its voters in the presidential election of 1860

What is the center of a circle given by the equation (x-3)2+(y-9)2=16

imaginary audience and personal fable are the components that describe which aspect of adolescent thinking?

Arthur Brooke is the author of _____.

A researcher wishes to find out whether giving a student $1 million in cash will improve or ruin the student's grades in school. A high school class consists of

As punishment, hercules was required to perform a set of tasks that tested his mental and physical strength called the _____.

What is the slope of a line that is perpendicular to the line x=-3? A(-3 B(0 C(1/3 D(underfined

Give an example of a compound inequality that has no solution

During the Neolithic Era, in which of the following areas would farmers be most likely to use crop rotation? in regions with limited land space available in r