Question

Amit scored 10 marks less than joseph in an examination. Ali scored 15 marks more than Joseph . In total they scored 245 marks. What was Amit's score​

Answer 1

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Let's take a variable x for joseph marks and Amit marks is x-10. Ali marks is 15 more than joseph so the linear equation for it is +15 . Hence for total marks you have to add marks of all Amit's, Joseph and Ali. Hence marks obtained by Joseph are 80 and marks obtained by Amit are 70.

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Answer 2

Answer:

Let's take a variable x for joseph marks and Amit marks is x-10. Ali marks is 15 more than joseph so the linear equation for it is +15 . Hence for total marks you have to add marks of all Amit's, Joseph and Ali. Hence marks obtained by Joseph are 80 and marks obtained by Amit are 70.

Step-by-step explanation:

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