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

What is the result when the number 89 is decreased by 9.6%?

What’s the answer for this

Evaluate 2a-3 when a=-5

The single most important thing you can do to improve your chances of surviving a collision is to: a) Wear a securely fastened helmet b) Be familiar with the mo

Why do i want to be in NHS

Please help!!! Will reward brainliest just please be right. I don't have many attempts left and I'm confused on how to calculate this. I already got the first p

Start time: 9:38 pm End time: 1:16 am

State whether your hypothesis was supported or rejected by your data and why. Based on your lab results and your prior knowledge, what do you think is going on

If k=p+2q/3 find the value of p when k=7 and q=9

The graph shows the rates at which mosquitos and honey bees beat their wings. How many more times will a mosquito beat its wings in 3 seconds than a honey bee?