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

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

8t-10=5+3tsolve and answer thank you

What causes a nova explosion

Terry planted 12 pepper plants he planted twice as many green pepper plants is red pepper plants how many green pepper plants are there?

How much energy will be stored if the spring is stretched three times as far?

How many valence electrons does a carbon atom have?

The amount of energy in food is measured in

how did the system of sharecropping affect landowners and labors in the South

Which characteristic is not a characteristic of plastic? A easy to mold B good conductor of heat C lightweight and durable D repels wate

Describe two ways in which communication in the endocrine system and in the nervous system are different and one way in which they are similar.

Verbal and nonverbal communication, active listening skills, refusal skills, and conflict-resolution skills are all elements of which of the following? Im think