This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Haya, twende tukatatue maswali haya:
Swali la 3: Ili kubadilisha muda wote kuwa sekunde, kwanza tunabadilisha dakika kuwa sekunde kisha kuongeza sekunde zilizobaki. Tunajua kuwa dakika 1 ina sekunde 60.
Step 1: Badilisha dakika 20 kuwa sekunde.
Step 2: Ongeza sekunde zilizobaki. Joash alitumia muda wa sekunde 1211.
Swali la 4: Ili kubadilisha sekunde kuwa masaa, tunagawanya idadi ya sekunde kwa 3600 (kwa sababu saa 1 ina dakika 60, na kila dakika ina sekunde 60, hivyo sekunde).
a) 7200 sekunde Step 1: Gawanya sekunde kwa 3600. Muda ni 2 saa.
b) 10800 sekunde Step 1: Gawanya sekunde kwa 3600. Muda ni 3 saa.
c) 21600 sekunde Step 1: Gawanya sekunde kwa 3600. Muda ni 6 saa.
Swali la 5: Ili kubadilisha masaa kuwa dakika, tunazidisha idadi ya masaa kwa 60 (kwa sababu saa 1 ina dakika 60).
Step 1: Badilisha saa mchanganyiko kuwa sehemu isiyofaa.
Step 2: Zidisha kwa 60 ili kupata dakika. Sointa alitumia muda wa dakika 160.
WEDNESDAY
Swali la 1: Ili kubadilisha kilomita kwa saa (km/h) kuwa mita kwa sekunde (m/s), tunatumia uwiano wa ubadilishaji: Hivyo, .
a) 9km/h Step 1: Zidisha kasi kwa uwiano wa ubadilishaji.
Step 2: Rahisisha sehemu. Kasi ni .
b) 60km/h Step 1: Zidisha kasi kwa uwiano wa ubadilishaji.
Step 2: Rahisisha sehemu. Kasi ni .
c) 27km/h Step 1: Zidisha kasi kwa uwiano wa ubadilishaji.
Step 2: Rahisisha sehemu. Kasi ni .
d) 54 km Kumbuka: Swali hili linaonekana kuwa na makosa ya uchapaji kwani "54 km" ni umbali, si kasi. Ili kuibadilisha kuwa mita kwa sekunde, inapaswa kuwa "54 km/h". Nitachukulia kuwa inapaswa kuwa 54 km/h.
Step 1: Zidisha kasi kwa uwiano wa ubadilishaji.
Step 2: Rahisisha sehemu. Kasi ni .
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Haya, twende tukatatue maswali haya: Swali la 3: Ili kubadilisha muda wote kuwa sekunde, kwanza tunabadilisha dakika kuwa sekunde kisha kuongeza sekunde zilizobaki.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.