Verda138 Verda138
  • 23-07-2014
  • Mathematics
Answered

Ted weighs twice as much as Julie. Mike weighs three times as much as Julie. Together, Ted, Mike, and Julie weigh 210 lbs. What is the weight of each person?

Answer :

luana
luana luana
  • 24-07-2014
x-weigh of Ted
y-weigh of Julie
z-weigh of Mike

x=2y
z=3y
x+y+z=210lbs

2y+y+3y=210
6y=210 /:6
y=35 lbs
x=2y=2*35=70 lbs
z=3y=3*35=105 lbs

Answer Link

Other Questions

What were conditions like for free African Americans in the North and how did they respond
Use two examples to describe how insensitivity by the British toward Hindu and Muslim religious traditions caused the Sepoy Rebellion
I need help with this equation problem Can someone pls help 513270
Another way of writing 62 is A 6 2 B 6 6 C 6 6 D 2 2 2 2 2 2
Which choice is equivalent to the expression below when y 0Y9Y33YYAY10Y3YYB2Y11YCYYD10Y33YY
what is the exact volume of the cone Height of 10 cm and a radius of 4 cm
why did many colonists favor declaring independence
What is a key characteristic of historical fiction
graph the system of inequalities ygt 2x3 and 3yx6
How do I begin to factor 3p22p5