falakathar
falakathar falakathar
  • 18-05-2017
  • SAT
contestada

30 students had an average of X while 20 students had an average of 80 what is the average of the entire group

Respuesta :

Trinity11 Trinity11
  • 22-05-2017
150 would be the answer
Answer Link

Otras preguntas

How do the properties of the elements change as you move across a period on a periodic table from left to right? Group of answer choices A)The elements become m
Pablo is training for a marathon. He ran 5 4/8 miles on Friday, 6 5/8 miles on Saturday, and 7 4/8 miles on Sunday. How many miles did he run on all three days?
A patient's blood pressure might decrease while they are doing which of the following? worrying eating Osmoking O sleeping
Describe Moshe the Beadle.
How are food webs different to food chains explain why food webs are more useful
I need help ASAP please
13.) How many radians are equivalent to 120° ?
Please help! ! Timed !******
what is kinetic energy
Based on the data shown in the graph, what would be the most reasonable estimate for the time required for the same reaction at 30°C? O 110 seconds O 63 seconds