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3 years ago

14

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

y does Robert have?

2 answers:

igomit [66]3 years ago

7 0

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

drek231 [11]3 years ago

3 0

Answer:

Robert has $140

Step-by-step explanation:

400 - 60 = 420

420/3 = 140

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