kelly4448 kelly4448
  • 04-02-2021
  • Mathematics
contestada

There are only black pens and green pens in a box.
The ratio of the number of black pens in the box to the number of green pens in the box is 2:5
What fraction of the pens are black?

Respuesta :

arjunaalam2006 arjunaalam2006
  • 04-02-2021
the amount of pens all together is 7, the amount of black pens is 2, therefore answer is2/7 black pens
Answer Link

Otras preguntas

who is the winner in unaticipated increase in real interest rates?
Find a function of the form y=Asin(kx)+C or y=Acos(kx)+C whose graph matches the function shown. ( in the picture)
Find the equation of the line use exact numbers
The answer to this question
A family pays $19 each month for internet access. Next month the cost will increase by 5% because of an equipment fee.after this increase, what will be the cost
Need help with this please
Using a molar heat of combustion of hexane (C6H14) –4163 kJ/mol, the mass of hexane required to increase the temperature of 1.76 L of water from 21.0°C to 70.0°
PLS PLS PLS PLS PLS PLS RESPOND SOON!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Marcus is picking songs to play during a slideshow. The songs are each 3 1/2 mi
What was the treaty of Versailles
which old do you have to be to be a senator​