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

A number doubled then increases by three is more than 6 but less than 20. Write and solve an inequality that represents this scenario.

how did Bill Gates impact the world

Evaluate: (2.4 x 104)(4.2 x 103)

Jenny drew a figure in art class. Does it have rotational symmetry? If yes, what is the angle of rotation.

How do I simplify this?

1) In what way is the Georgia Constitution SIMILAR to the United States Constitution?

Please help! Thank you!!

Miles 42.35 and hours 7/10 identify the constant of proportionality

Which sequence could be described by the recursive definition: LaTeX: t_{n+1}=\:-1\cdot t_n+3t n + 1 = − 1 ⋅ t n + 3 Group of answer choices 9, 6, -3, 0, 3,.

the pituitary gland triggers the production of male and female sex hormones