ibrahimhafiz187 ibrahimhafiz187
  • 22-09-2021
  • Mathematics
contestada

When a barrel is 30% empty it
contains 30 litres more than when it is 30% full.
How many litres does the barrel hold when full?

Respuesta :

inshalraza110
inshalraza110 inshalraza110
  • 22-09-2021

Answer:

it is 70% full

Step-by-step explanation:

When it is 30 % empty it means it is 70% full

0.7x=0.3x+30

0.7x-0.3x=30

Answer Link

Otras preguntas

Is there an advantage in limiting your exposure to a radiation source to the shortest time possible?
what is the difference between Earth's magnetic and geographic poles? how do navigators take advantage of this?
Ben is looking at banks for checking and savings accounts. Some offer car loans and others do not. Ben may need a car loan sometime in the next few years. But B
Given n = 2500 and p ^ = 0.86, find the margin of error E that corresponds to a 99% confidence level.
It takes Kasey 55 minutes to walk to school. When she starts her route. It takes her 14 minutes to get to the corner where the grocery store is. It takes her an
1. How does advertising influence healthy habits? 2. How do the media shape our perception of what is “normal”?
60 is what percent of 1200
Label the internal structure of the earth
Which of the following statements with regard to Edgar Allan Poe's poetry is not true? a. the cast of amontillado takes place during the carnival season in Ital
Which happened first of the following events? A. VJ Day B. VE Day