Martina98
Martina98 Martina98
  • 05-04-2017
  • Mathematics
contestada

I need 9 and 10 plzzz!!

I need 9 and 10 plzzz class=

Respuesta :

TheHero
TheHero TheHero
  • 07-04-2017
Number of students N, y years

N = 700 + 50y   

N = 700 + 50 x 10 = 1200   (C)

Left not painted percentage = 100 - 60 = 40 %

Left = 40/100 x 45 =  18 (H)

Answer Link

Otras preguntas

How to say I'm eating in german
What type of simple machine is a saw?
Why is the UK a developed country?
Which is greater 0.4 or 0.2
which geographic factor was most significant in helping the soviet union withstand German attacks in world war II
If 125% of a number is 425, what is 65% of the number? Can anyone explain this one?
Which sign makes the statement true?8.9   8 68100
Suggest the best imperial unit to measure: 1. The distance from London to New York 2. The amount of water in a jug 3. The weight of a pencil 4. The height of a
A girl walk 5000 meters in one hour if the girl walks at the same speed for 4hours how many kilometers will she have walked
A water balloon was dropped from a high window and struck its target 1.1 seconds later. If the balloon left the person's hand at -5.0 m/sec, what was its veloci