 
 <prompt> ```James dey drive 30 mph for half an hour and then twice as long for twice the speed. How far he drive in total?``` <response>: ```Im first drive na 30*.5=15 miles
Di next leg na .5*2=1 hour
Di speed of di trip na 30*2=60 mph
So e drive 60*1=60 miles
So in total e drive 60+15=75 miles

Di final answer: 75.``` 