alaynatheriot235 alaynatheriot235
  • 15-11-2020
  • Mathematics
contestada

Yoko, Bob, and Chang have a total of $120 in their wallets. Bob has $10 less than Yoko. Chang has 3 times what Bob has. How much do they have in their wallets?

Respuesta :

rohleom
rohleom rohleom
  • 15-11-2020
Y + B + C = 120
Y = B + 10
C = 3B

Substitute:
(B + 10) + B + 3B = 120
5B + 10 = 120
5B = 110
B = $22

Y = B + 10
Y = $32

C = 3B
C = $66
Answer Link

Otras preguntas

The sea snails in tidal marine areas feed on the dominant species of algae. What kind of interaction takes place between the sea snail and the algae? mutualism
The first two sections of article IV of the constitution focus on relations between ?
Why do you think some of the indicators used in experiment 2 were different than the ones used in experiment 1?
Managers tell employees what to do because employees are not seen as capable of solving problems themselves. employees mostly feel indifferent toward their work
What type of conflict is taking place In This passage
what number must you add to complete the square x^2+8x=11
Help please. Find x.
What are the solutions of the following system? 10x2-y=48 2y=16x2+48
A man is 38 years old, and his daughter is 14 years old. How many years will it be before the man’s age is just twice that of his daughter?
A rectangular box has a square base. its height is one fourth the width of the base. find a function that models its volume v in terms of its width w.