 
 <translate> Coby went on a road trip. He is traveling from Washington to Nevada but he needs to stop in Idaho which is 640 miles away from Washington and 550 miles away from Nevada to pick up some friends. If Coby is traveling at a speed of 80 miles per hour going to Idaho and at a speed of 50 miles per hour from Idaho to Nevada, how many hours did it take for him to arrive at the destination? Think carefully first, then make a decision: <hau> Coby ya tafi tafiya. Yana tafiya ne daga Washington zuwa Nevada amma yana bukatar ya tsaya a Idaho wanda yake da nisan mil 640 daga Washington da mil 550 daga Nevada don ɗaukar wasu abokai. Idan Coby yana tafiya da saurin mil 80 a awa daya zuwa Idaho kuma da saurin mil 50 a awa daya daga Idaho zuwa Nevada, sa'o'i nawa ne ya dauka kafin ya isa inda yake? Ka yi tunani sosai da farko, sannan ka yanke shawara: 