Martin 58723

Jakub and Martin have a total of CZK 950. Jakub has a tenth less than Martin. How much CZK does Jakub have?

Correct answer:

j =  450 Kc

Step-by-step explanation:

j+m=950 j=mm/10  j+m=950 10j9m=0  Pivot:Row1Row2 10j9m=0 j+m=950  Row2101 Row1Row2 10j9m=0 1.9m=950  m=1.9950=500 j=100+9m=100+9 500=450  j=450 m=500



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