Determine 65384

We divide the number 210 into two summands so that one summand is 30 less than three times the other. Determine the larger of the summands.

Correct answer:

a =  150

Step-by-step explanation:

210=a+b a=3 b30  a+b=210 a3b=30  Row2Row1Row2 a+b=210 4b=240  b=4240=60 a=210b=21060=150  a=150 b=60

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