maripatino16 maripatino16

11-09-2015
Mathematics

contestada

sixty eight student are separated into two groups.the first is 3 times as large as the second .how many are in each group

Respuesta :

alice2020324 alice2020324

11-09-2015

answer: first 51 second 17
x=second group, 3x=first group
3x+x=68
4x=68
x=17
3x=3*17=51

Answer Link

michelleshie michelleshie

11-09-2015

68 = 3x + x
68 = 4x

x = 17
3x = 51

Answer Link

Otras preguntas

THIS IS A 20 POINT QUESTION PLEASE SHOW WORK How much heat is needed to raise the temperature of 31g of water by 65oC?

How many ways can 4 students finish a race?

Cell in blood that kills bacteria

what is the quantity 0.0075 meters expressed in centimeters? use the table above to help you

Why does Castro claim that US leaders oppose the Cuban Revolution so forcefully? -They are concerned Castro could damage the United States economically. -They b

How do you graph this? y< |x+4|

Overtime, a household freezer will develop a layer of ice that coats the inside an grows thicker over time. Describe what happens to cause this layer of ice to

the united states postal service delivers about 2^8 x 5^2 pieces of mail each second. There are 2^8 x 3^4 x 5^2 seconds in 6 days. How many pieces of mail does

What is the polar equation Theta = pi/3 in RECTANGULAR/CARTESIAN form (I.e. X=2y)

In a right triangle, find the length of the sides not given If a equals 9, in C equals 15