ellelawler2004 ellelawler2004
  • 07-11-2020
  • Mathematics
contestada

What the answer to this

What the answer to this class=

Respuesta :

cmbtrsyia
cmbtrsyia cmbtrsyia
  • 07-11-2020

Step-by-step explanation:

b + 16 = 20

b = 20 - 16

b = 4%

i am sorry if this is wrong :/

Answer Link
zeyad22 zeyad22
  • 07-11-2020
Total % = 100
Studend who do homework =70+a = 80
a=80 -70 =10 %
Students who doesn’t do homework 16+b = 20
B=20-16 = 4 %
Answer Link

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