You‘re going to get grounded for a week if you don‘t get at least 80% in your science class. So far you have 237 of the total 300 points. The final test is worth 100 points. What is the minimum score you need to get on the final test?

a. 93
b. 80
c. 83
d. 100

• the answr z 83
  total marks=300+100=400
  80% of 400=320
  alrady scored 237
  so needed mrks=320-237=83
• 10 years agoHelpfull: Yes(27) No(0)
• The answer is 83
  As the average 237/300 is .79 or 79 percwnt
  For 80 percent you need 320 outa 400
  So 320-237
• 10 years agoHelpfull: Yes(2) No(0)
• The minimum marks required is 83.
  Yet he have 237 out of 300 i.e 79 %,
  Final total marks is 300+100=400,
  so to get 80%= (x*100)/400=80 => x=320,
  So, more he requires = 320-237=83 Ans.
• 10 years agoHelpfull: Yes(1) No(0)
• total marks=300+100=400
  then 80% of 400=320
  marks to be gained out of 100=320-237=83
• 10 years agoHelpfull: Yes(0) No(0)
• (273+X)/400=80/100
  X=83
• 10 years agoHelpfull: Yes(0) No(0)