At 13:00, a water tank contained 200 litres of water. Water flowed from the tank at a constant rate until at 15:30, the tank was completely empty. Calculate the rate of flow of water from the tank in litres per hour. If your answer is a decimal, give it do 1 decimal place

Solution

ppcm

A t \frac{13}{0}, 200, \frac{15}{30}, 1

Ind \overset{e}{ˊ} fini

étapes des solutions

Trouver le plus petit commun multiple de

A t \frac{13}{0}, 200, \frac{15}{30}, 1

Factoriser

A t \frac{13}{0} :

Indéfini

Factoriser

200

2^{3} \cdot 5^{2}

Factoriser

\frac{15}{30} : \frac{1}{2}

Multiplier chaque facteur par la puissance la plus élevée :

2^{3} \cdot 5^{2} \cdot \frac{1}{2} \cdot Ind \overset{e}{ˊ} fini

Simplifier

Ind \overset{e}{ˊ} fini