yhbgvfcd4036 yhbgvfcd4036
  • 04-09-2017
  • Mathematics
contestada

Mary is twice as old as sam. joe is three times as old as mary. the sum of the ages of sam, mary, and joe is 72. how old is each person

Respuesta :

samueltancw
samueltancw samueltancw
  • 04-09-2017
Mary is 21.6 years old
Sam is 43.2 years old
Joe is 7.2 years old
Answer Link

Otras preguntas

In the diagram, the arrow shows the movement of electric charges through a wire connected to a battery. What causes the electric charges to flow from one end of
Which sentence uses the active voice? The many awards were handed out by the school nurse and the principal. The principal and the school nurse handed out the
Which adaptations to the capillaries enable substances to pass to and from cells?
terry bicycled 64.8 miles in 7 hours. wat is the best estimate of the average number of miles she bicycled each hour?
Please help!!!A object which has a mass of 70kg is sitting on a cliff 10m high. Calculate the object's gravitational potential energy. Given g= 10m/s^2
the base ball players batting average is 0.250 what is the probability that he get exactely 1 hit in his next 5 times at bat ?
List the differences that you find in the 12 tables and the bill of rights
1. When a motor is turned on, electrical energy is transformed to mechanical energy plus heat energy. True or False 2. The outward evidence for this transformat
Explain what role the present-day mass media can have on both the public and on the government.
I need help with this question