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the sum of two numbers is 21. ¾ of the number added to⅔ of the other give a sum of 15 find the two numbers​

Sagot :

fibonacci1618033989

Answer:

12 and 9

Step-by-step explanation:

Hello.

General idea: You symbolize the numbers with letters and create two simultaneous eqns.

View image fibonacci1618033989
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