Question Number 174451 by jahar last updated on 01/Aug/22
$${please}\:{help} \\ $$$${If}\:{x}\:{is}\:{directly}\:{porportional}\:{to}\:{z}\:\:{and}\: \\ $$$${y}\:{is}\:{also}\:{directly}\:{porportional}\:{to}\:{z} \\ $$$$\:{then}\:{what}\:{is} \\ $$$${the}\:{value}\:{of}\:\:{xy}\:{propotional}\:{to}\:\:? \\ $$$$ \\ $$