Jake has 16 fewer peaches than Steven who has 41 more peaches than Jill. Steven has 37 peaches. How many more peaches does Jake have than Jill?
Steven has 37 peaches. 
Steven has 41 more peaches than Jill. 
This means that Jill has 37 - 41 = -4 peaches. 
Jake has 16 fewer peaches than Steven. 
This means that Jake has 37 - 16 = 21 peaches. 

Jake has 21 peaches and Jill has -4 peaches. Jake has 21 - (-4) = 25 more peaches than Jill.