Bobby, Sally and Kelly are raising money to buy their teacher new fancy calculator. Bobby collected $10 more than Sally. Kelly collected 5 more dollars than twice what Sally collected. They collected a
total of $235, how much did they each collect?

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Ответ:

Chloeangelxoxo

09.01.2021

Mathematics

C. -11 and 11

Step-by-step explanation:

x^2 + 3 = 124

x^2 = 124 - 3

x^2 = 121

x = √121

x = 11 (or -11)

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Bobby, Sally and Kelly are raising money to buy their teacher new fancy calculator. Bobby collected $10 more than Sally. Kelly collected 5 more dollars than twice what Sally collected. They collected a total of $235, how much did they each collect?