faustinabaiden810 faustinabaiden810

04-07-2020
Mathematics

contestada

Peter has 30 pens and Tony has 14 pens .How many pens must Tony give Peter so that Peter shall have 3 times as many as Tony?

Respuesta :

gilbertazavedo72 gilbertazavedo72

04-07-2020

Answer:

Let p be the number of pencils.

3(14-p)=30+p

42-3p=30+p

4p=12, p=3.

So Peter ends up with 33 and Tony with 11. 3*11=33, so that confirms that Tony gave Peter 3 pencils.

Answer Link

Otras preguntas

please help !! Which THREE factors contributed to the United States transforming from an ally of the Soviet Union in World War II into a rival of the Soviet Uni

ANYONE WHO KNOWS AND UNDERSTANDS LATIN PLEASE HELP!! I DONT CARE WHAT IT SAYS I JUST NEED HELP! Choose 5 days and record yourself saying in Latin what you do on

why dose bob not let humans touch him one and only Ivan

which roman holiday is thought to be the origin of valentine’s day?

The total cost after tax to buy floor tiles is represented by 14f + 0.097(14f), where f represents the number of square feet of tile are need to cover the floor

Help ASAP Which of the following story elements do fables not have? 1. talking animals 2. mystery 3. inanimate objects 4. moral

would the scale factor 4/5 enlarge, reduce, or preserve

Which charge does iron (Fe) have in iron sulfate (FeSO4)?

La difference de x et 7

It surrounds the cell wall it’s very thin, it cannot be seen using a light microscope. it acts as a gatekeeper to control the chemicals that can enter of leaves