theledfords1142 theledfords1142
  • 04-05-2018
  • Mathematics
contestada

A class has 24 boys and 16 girls. on a test the class mean was 75. the mean of the girls' score was 72. what was the mean of the boys' scores?

Respuesta :

zeyu zeyu
  • 04-05-2018
24+16=40
40*75=3000
16*72=1152
3000-1152=1848
1848/24=77
Answer Link
pottymouth
pottymouth pottymouth
  • 15-11-2018

jhnkjhn jnjhvgfhjvb fcgvgfhcv fcgh jfgch jklk

Answer Link

Otras preguntas

which kind of policy was the troubled asset relief program?
In which process do particles move closer together but remain in motion? А condensation B diffusion с evaporation D freezing
is cereal soup?!?!?!???! why or why not this is just a random question fre.e points lol
1. The 38th Parallel divides what 2 countries?
Why did independent city-states emerge in ancient Greece?
Which constitutional provisions limit the power of government.
Macy is baking cookies and decides to use applesauce in her recipe instead of the stick of butter the recipe traditionally calls for. Macy is most likely trying
which is a best estimate for the length of a feather
What was the first representative assembly in the European colonies? Jamestown Assembly Mayflower Compact House of Burgesses Massachusetts Congress
I need help , please help me .