Th猫id againn air ceistean mu astar, luaths agus 霉ine obrachadh a-mach le foirmlean. Nuair a bhios tu gan d猫anamh seo, bu ch貌ir dhut a bhith cunbhalach leis na h-aonadan.
Part of Matamataig脌颈谤别补尘丑补肠丑诲
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Shiubhail Joanna \(400\,km\) aig luaths cuibheasach de \(80\,km/u\).
D猫 an 霉ine a thug an turas aice?
\(\text{脵ine} = \frac{{\text{Astar}}}{{\text{Luaths}}}\)
\(\text{脵ine} = \frac{{400}}{{80}}\)
\(\text{脵ine = 5 uairean}\)
Thug turas Joanna \(5\,uairean\).
Shiubhail Scott air a' bhaidhsagal aig \(4\,\text{m矛le san uair}\) agus chaidh e \(13\,\text{m矛le}\).
D猫 an 霉ine a thug an turas aige?
\(\text{脵ine} = \frac{{13}}{4}\)
\(\text{脵ine = 3.25 uairean}\)
Ach cha bhi sinn a' sgr矛obhadh \(3.25\,uairean\). Bu ch貌ir am freagairt a bhith ann an uairean agus mionaidean.
Mar sin 's e am freagairt \(\text{3 u 15 mionaidean}\).