A farmer hears a weather report saying that temperatures will be decreasing approximately every hour for the next 4 hours. What signed number represents the total change in temperature expected over the next 4 hours?

Question

A farmer hears a weather report saying that temperatures will be decreasing approximately  every hour for the next 4 hours. What signed number represents the total change in temperature expected over the next 4 hours?

anonymous · Answer

copy and paste fail

anonymous · Answer

what ever this is the only question

anonymous · Answer

what do i do i dont need the answrr

anonymous · Answer

like how do i begin would be good instead of  being sarcastic

anonymous · Answer

he's not being sarcastic....
some info is missing in the question.... so copy/paste fail...

anonymous · Answer

A farmer hears a weather report saying that temperatures will be decreasing approximately 5* every hour for the next 4 hours. What signed number represents the total change in temperature expected over the next 4 hours?

anonymous · Answer

decreasing sorry 
$$-5\times 4=-20$$