Lanre51 Lanre51

13-04-2018
Mathematics

contestada

Jim is 8 years younger than Tim. Simon is 5 times as old as Tim. The sum of their age is 55. How old are each if them?

Respuesta :

mkryukova19 mkryukova19

13-04-2018

J=T-8
S=5*T

T+J+S=55
T+T-8+5T=55
7T=55+8
7T=63
T=63/7=9 Tim- 9
J=T-8= 9-8=1 Jim - 1
S=5*T=5*9=45 Simon- 45

Check (9+1+45=55)

Answer Link

Otras preguntas

You are serving bratwurst and hamburgers at your annual picnic. You want at least three bratwursts or hamburgers for each of your 35 guests. Bratwursts cost $1.

Which is the most likely reason a writer would use a thesaurus?

A client with chronic obstructive pulmonary disease presents with respiratory acidosis and hypoxemia. He tells the nurse that he doesn't want to be placed on a

Study polygons PQRS and EFGH in the graph. Which sentence describes a similarity transformation that maps polygon PQRS to polygon EFGH?a. The transformation inc

In most humans, control of language is centered in the ____.? ?left hemisphere ?right hemisphere ?corpus callosum ?cerebellum

Reduce 30/36 to its most simple form

The ball has a potential energy of 50 joules (with the potential energy equal to zero at ground level) and is moving upward with a kinetic energy of 50 joules.

y=0.0005x+60 what does the 0.0005 mean ?

Based on the graph, what is the initial value of the linear relationship? A coordinate plane is shown. A line passes through the y axis at 4 and the x axis at

A client with chronic obstructive pulmonary disease presents with respiratory acidosis and hypoxemia. He tells the nurse that he doesn't want to be placed on a