anita53 anita53
  • 09-02-2017
  • Mathematics
contestada

a machine can make 450 balls of yarn in 3 hours . at this rate , how long does it take the machine to 1,050 balls of yarn.

Respuesta :

Lopeztiffani98
Lopeztiffani98 Lopeztiffani98
  • 09-02-2017
7 hours, because in one hour the machine can make 150 so 1050 divided by 150 equals 7
Answer Link

Otras preguntas

what were the two names of the rivers that were in southwest asia
what is the intercept? what is the slope? y+2=9
In a certain species of insect, some individuals have flattened white disks on their bodies that protrude and interlock, resembling an orchid flower. This adapt
Why did the 1905 Russian revolution happen?
Which of the following are congruence transformations? A.Shrinking B.Rotating C.Reflecting D.Stretching E.Translating
A study showed the chicken pox vaccine can save $5 for every $1 in cost.  If 15,500 children are immunized at a cost of $35 per child, how much money would be
multiply. (4x⁸+7)²= -----(type terms in descending order)
Find the solutions to the given trig equation for 0 < x < 2π: tanx(cosx)=cosx
in the locket by kate chopin, who finds the locket and returns it to octavie?
largest prime factor of 12