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Jason ari kugadzira pasta. Anozadza hari nemvura ine madhigirii 41. Maminiti ose tembiricha yemvura inowedzera nemadhigirii matatu. Kana mvura yasvika madhigirii 212 uye yava kuvira, Jason anofanira kubika pasta yake kwemaminiti 12. Zvadaro zvinomutorera chikamu chimwe muzvitatu chenguva iyoyo kuti asanganise pasita nesoseji uye agadzire saladi. Zvinotora Jason maminitsi mangani kuti agadzire kudya kwemanheru? Mifungo? Kurangarira kunofambira mberi:
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Kutanga wana madhigirii mangani ayo tembiricha yemvura inoda kuwedzera: madhigirii 212 - 41 madhigirii = madhigirii 171. Zvadaro govera mari iyoyo nenhamba yemadhigirii ayo tembiricha yemvura inowedzera paminiti yoga yoga kuti uwane nguva inotora mvura kuti ibvire: 171 madhigirii / 3 madhigirii paminiti = maminitsi 57. Zvino ona kuti zvinotora nguva yakareba sei kuti pasita ibatanidzwe uye kuti isarate nokuparadzanisa nguva yokubika pasita ne3: 12 maminitsi / 3 = 4 maminitsi. Zvino wedzera nguva yokubika, nguva yokubika, uye nguva yokusanganisa kuti uwane nguva yose inotorwa kugadzira zvokudya zvemanheru: maminitsi 57 + maminitsi 4 + maminitsi 12 = maminitsi 73. Nokudaro, mhinduro yacho i73.