fatma3443
fatma3443 fatma3443
  • 09-02-2022
  • Mathematics
contestada

pls help with full calculation

pls help with full calculation class=

Respuesta :

tever23
tever23 tever23
  • 09-02-2022

Answer:

a) 80%

b) 20%

90 plus 70 divided by 200 x 100

Answer Link
sam610 sam610
  • 09-02-2022
90+70= 160
=160/200
=0.8
0.8x100= 80% of passing


100-80= 20

20% of both failing
Answer Link

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