[" A machine in a soft drink factory fills "840" bottles in "6" hours.How many bottle will be "],[" filled in "5" hours? "]

A machine in a soft drink factory fills 840 bottles in six hours.How many bottles will it fill in five hours?

A machine in a soft drink factory fills 840 bottles in six hours. How many bottles will it fill in five hours?

A machine in a soft drink factory fills 840 bottles in six hours. How many bottles will it fill in five hours?

A machine in a soft drink factory fills 840 bottles in six hours. How many bottles will it fill in five hours?

A machine in a soft drimk factory fills 840 bottles in six hours.How many bottles will it fill in five hours?

A machinne fills 420 bottles in 3 hours. How many bottles will it fill in 5 hours ?

10persons can fill up a water tank in 20 hours.How many persons are needed to fill it up in 5 hours? "

Running at the same constant rate,6 identical machines can produce a total of 180 bottles per hour.How many bottles could 15 such machines produce in 30 minutes? 225 b.300 c.250 d.350