7. Two marks exercise problems II

1. The product of two integers is \(135\). If one number is \(-15\), find the other integer.

 

Other integer \(=\)

 

 

2. In \(8\) hours duration, with uniform decrease in temperature, the temperature dropped \(24^\circ C\). How many degrees did the temperature drop each hour?

 

Temperature drop at every hour \(=\) \(^\circ C\)