kimberlydubner kimberlydubner

03-12-2020
Mathematics

contestada

Edward has $400 more than Robert. After Edward spends $60 on groceries, he has three times more money than Robert. How much money does Robert have?

Respuesta :

Rsickghost Rsickghost

03-12-2020

Answer: 170

Step-by-step explanation:

We can set up simultaneous equations such that:

E = R+400

E - 60 = 3R

Solving gives R = 170 and E =570

Answer Link

Аноним Аноним

03-12-2020

Answer:

Robert has $140

Step-by-step explanation:

400 - 60 = 420

420/3 = 140

Answer Link

Otras preguntas

HELP!! I DON'T KNOW WHAT TO DO

What is one way to revise for word choice?

What is one effect of repeating Ráma's name numerous times in The Rámáyan of Válmíki? It creates a rhythmic pattern. It emphasizes Ráma's importance. It identif

The courts of the late 1800s undid many of the civil rights advances passed by Congress. True or false

If simple reaction time takes an average of 0.17 seconds and discrimination reaction time takes an average of 0.26 seconds, then according to donders' method, h

describe how henry views the british reactions towards petitions made by the colonist

What were the major ways in which the city of mecca interacted with the bedouin tribes that lived in the desert areas around it?

how to factor 25m^3-64m

Assuming that the probability of giving birth to a boy or girl is 50% (that is equally likely to have a boy or girl), find: a.the probability that my fourth chi

Which are the solutions of x2 = –13x – 4? 0, 13 0, –13