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

Dan's stamp book has 2 pages with 4 rows of stamps on each page.  Each row has 2 stamps.  How many stamps are on these pages of Dan's stamp book?
If your vehicle has an EFI system, A. press down on the accelerator before starting your engine. B. press down on the accelerator while starting your engine
In 1950, there were 40.3 million cars registered in the United States. In 1990, there were 133.7 million cars registered in the United States. What was the perc
how does muscle fatigue help maintain homeostasis?
Evaluate the 6 trigonometric functions of theta for 540 degrees
What was Jefferson’s official position regarding the Napoleonic Wars?
When converting cotangent+5 into cos/sin do you do what I did and bring the 5 with them or do you do cos/sin +5?
What shape has only 1 pair of parallel line
What is the average of something (mean or mode) I really need to know I forgot what the difference was ho
7000 pounds is how many tons