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

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 number n can be expressed as the product of four prime numbers, exactly three of which are the same. how many different positive divisors does n have, inclu

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?

how to send message to someone in brainly

Please help!!! 100 points + brainliest PS: if you help and its right i have my own etsy busieness (jewerly) i will give 3 of my items for free you can pick

The function f(x)=√x is shown on the graph. -5-4-3-2 Mark this and return -5 3 N T 23 6 2 4 5 Which statement is correct? The range of the graph is all real num

how to send message to someone in brainly

Un atome de cuivre a une masse de 10-25 kg. Quel est le nombre d'atomes de cuivre dans : 1. un kilogramme de cuivre? 2. un gramme de cuivre?

A Streetcar Named Desire thesis essay

P(r)= 0.5t^4 + 3.45t^3 - 96.65t^2 + 347.7t, when 0 < t < 6 in this function above, P(t) is the amount of medication (in mg) in the blood stream at time t

one should not boast for his success ( one’s success)