 
 <prompt> Renne dey earn $4000 every month and she wan save half of her money to buy her dream vehicle wey worth $16000. How many months she go take save reach to buy the vehicle? <response>: If she dey save half of her salary every month, she dey save 1/2*$4000 = $2000 every month.
If the vehicle worth $16000, and she dey save $2000 every month to buy am, she go need to save for 16000/2000 = 8 months.

The final answer: 8. 