charlymccormick7540 charlymccormick7540
  • 23-02-2018
  • Mathematics
contestada

Tim's age is two thirds of sara's age. sara's age is three fifths of mark's age. mark is 9 years older than tim. how old is sara? answer

Respuesta :

SilverSister
SilverSister SilverSister
  • 23-02-2018
T = Tim, S = Sara, M = Mark

T = 2/3S
S = 3/5M, M = 5/3S
M - 9 = T
5/3S - 9 = 2/3S
S = 9

Answer Link

Otras preguntas

By Act 3, Reverend Hale: thinks the whole town is filled with witches rejects the proceedings as false and corrupt is convinced that Abigail is in love with
What formula gives the x coordinate of the maximum value for y=cos(x)
A nurse is assisting a client with bowel training. when should the nurse instruct the client to attempt defecation?
this country became an ally of the colonies and was inspired by the revolution. A. England B. France C. Spain
The history of rome called "the aeneid" was written by _______.
Town C is 2 miles east of town A and 2 miles south of Town B as in the figure at right. which of the following is the best estimate of the shortest distance fro
arry is using an online calculator to calculate the outputs f(n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outpu
One of the goals of the Chinese cultural revolution of the 1960s was to
What sparked a new period of colonial expansion for england in the mid-seventeenth century?
When society produces the combination of goods and services on the ppf that it values the most highly, society has?