ftmghg27865 ftmghg27865
  • 03-11-2018
  • Mathematics
contestada

Charmaine's penny bank is
1/10
full. After she adds
400
pennies, it is
1/2
full. How many pennies can Charmaine's bank hold

Respuesta :

sensationalsarath
sensationalsarath sensationalsarath
  • 03-11-2018
we shall take X as the total amount of cash her piggy bank can hold
therefore 1x/10+400=1x/2
400=1x/2-1x/10
we should make the denominator's the same
400=5x/10-1x/10
400=4x/10
400*10=4x
4000=4x
4000/4=X
1000=X
hope u found this useful
Answer Link

Otras preguntas

A total of 394 people got on a boat that already had 108 people on it. what is the best estimate for the total number of people on the boat?
The Bronco Corporation exchanged land for equipment. The land had a book value of $125,000 and a fair value of $160,000. Bronco received $15,000 from the owner
I need helppp asap. Someone help me please
Witch is the net for the figure shown?
Solve for the variable then find the missing angle.
I will give people brainliest if u comment and say am nice and i will show a picture of me
write a paragraph on my daily routine during online class​
Select the correct text in the passage. Read this excerpt from the Japanese declaration of war. Which sentence or phrase conveys a tone of frustration? Although
According to one acid-base theory, water can act as a base because a water molecule can 1) donate an H+ ion 2) accept an H+ ion 3) donate an H- ion 4) accept an
What is the A value in the quadratic: X^2+3x-2* ​