Răspuns :
7,5 l benzina..........................104km} =>
x l benzina.............................133km} =>
7,5/x=104/133=>
x=133·7,5/104=>
x=9,5
Am folosit regula de trei simple
x l benzina.............................133km} =>
7,5/x=104/133=>
x=133·7,5/104=>
x=9,5
Am folosit regula de trei simple
104km..................7,5l
133km..................x
x=133·7,5/104=997,5/104=9,59l
deci la 133km va consuma 9,59l≈9,6l
133km..................x
x=133·7,5/104=997,5/104=9,59l
deci la 133km va consuma 9,59l≈9,6l