Respuesta :
Answer:
it makes 15 gadgets in 5 minutes
Step-by-step explanation:
you take thw 1 gadget every 20 seconds there are 60 seconds in 1 minutes so 60 ÷ 20 is 3 so it makes 3 gadgets every minute so 3 x 5 is 15 so it makes 15 gadgets every 5 mins