monteschavarin300 monteschavarin300
  • 16-08-2020
  • Mathematics
contestada

A mechanic ground 6 valves in 25 minutes. At that rate,
how long will it take to grind 45 valves of the same kind?​

Respuesta :

evelyn222008
evelyn222008 evelyn222008
  • 16-08-2020

Answer:

3hours and 12.5 minutes

Step-by-step explanation:

45/6=7.5x25=187.5/60=3hours and 12.5 minutes

Answer Link

Otras preguntas

How does planning activities at your own home help you avoid situations involving alcohol
"which part of an information system consists of the rules or guidelines for people to follow?"
By what factor does the reaction rate change if [b] is doubled (and the other reactant concentrations are held constant)?
The way that the conflict in a story is resolved often reveals the story’s theme. climax. plot. setting.
By what factor does the reaction rate change if [b] is doubled (and the other reactant concentrations are held constant)?
According to gilligan, kohlberg's theory of moral development:
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
What are the steps to solve 0.20x+1=x
Can I please have help with #18?
DUE TOMORROW, PLEASE HELP! Are American citizens sufficiently informed to make knowledgeable decisions about political issues?