Seudónimo Seudónimo
  • 04-09-2017
  • Mathematics
contestada

Charmaine's penny bank is 2/3 full. After she removes 160 pennies, it is 4/9 full. How many pennies can Charmaine's bank hold?

Respuesta :

bdowd557
bdowd557 bdowd557
  • 04-09-2017
2/3 = 6/9

6/9 - 4/9 = 2/9

160÷2 = 80

80 = 1/9

80*9= 720 pennies
Answer Link
jbmow
jbmow jbmow
  • 04-09-2017
2/3X - 160 = 4/9X
2/3X - 4/9X = 160
6/9X -4/9X = 160
2/9X = 160
X =80x9
X = 720
Answer Link

Otras preguntas

what do priest kings and gods have in common
42+36 number estimate
this is the scale used to describe how acidic or basic a solution is. this affects the enzymes within living systems is called
why there wont be another Einstein
luther’s ideas spread quickly because of what?
Lee bottes sont grandes
where is the northeast region location in the usa
a force of 350 n causes a body to move with acceleration of 100 m/s , whats the mass of the body
Flora made 3 withdrawals of $70 each from her bank account. What was the overall change in her account? The total change in her account is $... plz help!!!
robby skateboards 0.50 blocks to his friend's house in 1.2 minutes. what is his speed? 6.0 blocks/min 6.0 blocks/min, in the direction of his friend's house 0.4