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The sum of two numbers is 31.5. The difference is 5.25. Find the numbers.

The sum of two numbers is 842. The difference is 314. Find the numbers.


ANSWER BOTH ASAP PLZ!!!

Respuesta :

Qn.1

x+y=31.5

x-y=5.25

x=5.25+y

5.25+y+y=31.5

2y=31.5-5.25

2y=26.25

y=13.125

x=5.25+13.125=18.375

Ans: 13.125 & 18.375

Qn.2

r+s=842

r-s=314

r=314+s

314+s+s=842

2s=842-314

2s=528

s=264

r=314+264=578

Ans:264&578

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