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

how u SNUAbhrfgwFHinoafp9bugedagb ?
What is the large caldera that many scientists in the United States keep an eye on just in case (it hasn't erupted in 65,000 years)? A. Mount McKinley B. Death
-1/6 times (-9/7) and if you answer correctly i’ll mark your answer brainly and 60 points
A 1200 kg car is traveling 21.1 m/s. It collides with a stationary car of mass 1500 kg, and the two vehicles lock together. What is the speed of the combined ca
The cardiovascular system, which transports blood through the body, is a one-way system.
What is a stimulus? there are no options actually so plz help thank you
como se celebra dia de accion de gracias en tu familia ? tiene que cer un parafo !! ayuda !
List 4 things you see
The parameters of nonlinear models have exponents _____. a. larger than 0 b. other than 1 c. larger than 3 d. only equal to 2
_____ is the character and personality of your organization. [A] Social media [B] Culture [C] Career [D] Atmosphere