Respuesta :

Hi

312 bolts ⇒ 30 min
260 bolts ⇒ x min

312x = 30·(260)
312x = 7800
x = 7800/312
x = 25 min

Answer: 25 minutes
It would take 26 minutes to produce about 260 bolts

How I did it-
312/30= 10.4
10.4= Bolts per minute  You have to round= 10
260/10= 26
26 minutes