ZeXCMe6ricbrswee9 ZeXCMe6ricbrswee9

15-01-2017
Mathematics

contestada

Anne has 24 more cards than devi. anne finds that 3/5 of devi's cards are equal to 1/2 of her cards. how many cards does anne have?

Respuesta :

SuperMadNova SuperMadNova

15-01-2017

anne = x
devi = y
x = y + 24
1/2 x = 3/5 y
x = 6/5 y (we devided both by 1/2)
6/5 y = y + 24
6/5 y - y = 24
1/5 y = 24
y = 24 * 5 = 120
x = 120 + 24 = 144
so anne has 144 cards and devi has 120 cards.

Answer Link

Otras preguntas

the reverence for the Kaaba in Islam indicates that: A. Muhammad was careful not to destroy all objects were sacred in Arabia before Islam B. Muhammad taught hi

According to Eric foner, state one reason southern slave owners supported the expansion of slavery into the west

In relation for Germany and Austria’s refusal to repay their loans to the United States , the United States Congress in 1930

An approach toward identification of children who are gifted and talented that is recommended by equity minded educators in gifted education is best described a

In order to measure population density, what two factors are required

The battle of midway in 1942 select one: a. saw the united states suffer great losses. b. was a stunning defeat for the japanese navy. c. lasted four days. d. b

Who originally formulated the law sided here

The ____ is the part of the peripheral nervous system that brings sensory information to the central nervous system and transmits commands to the muscles.

Which is the most effective placement of an item in a design to control emphasis?

Why do you think the courts favored Americans over immigrants?