loreb8315 loreb8315
  • 10-11-2017
  • Mathematics
contestada

Randy is twice as old as his sister jane. together the sum of their ages is 15. how old is randy?

Respuesta :

Pwhndaz111
Pwhndaz111 Pwhndaz111
  • 14-11-2017
The sum is 15.
Divide 15 by three to get Jane's age= 5
The remainder, which is J * 2, or ten, is Randy's age.
Randy is ten.
Answer Link

Otras preguntas

if the weight of a package is multiplied by 5/7 the result is 40.5 ppunds.find the weight of the package
what is v/8=2 solution
Which of these parts of an animal would be most likely to form a fossil? A Heart B Kidney C Eye D Tooth
Which of these parts of an animal would be most likely to form a fossil? A Heart B Kidney C Eye D Tooth
a car moving at 25 m/s speeds up to 47m/s. it takes 9 seconds to do this.what is the acceleration of the car?
latasha was born in New York, she moved to California and lived there twice as long as she lived in New York . then she moved to Toronto, where she has been liv
j+18/-4=8 equals what?
The sides of a rectangle measure 2 cm and 4 cm. How many lines of symmetry does the rectangle have?
c+ax=dxthis one has all variables and no numbers
Motion sickness comes in many forms, not just seasickness. Ninety percent of the human race is susceptible to motion sickness of one kind or another. Some peopl