dakid88
  • dakid88
Iliana’s math grade increased from 65 to 86. Fiona’s math grade increased from 70 to 80. What is the difference, rounded to the nearest whole number, between the approximate percent increases?
Mathematics
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
now i can help u
dakid88
  • dakid88
k
anonymous
  • anonymous
70 to 90 and 70 to 80

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More answers

dakid88
  • dakid88
no tht is not the answer it have to be a percent @DERRICKCURRY
MrNood
  • MrNood
@dakid88 ignore @DERRICKCURRY he is on a mission of wrong answers first work out the % increase in Llianna's score (neew score - old score) / old score *100%
dakid88
  • dakid88
k
dakid88
  • dakid88
any other answers
MrNood
  • MrNood
You n eed to do what i said first work out the % increase in Llianna's score (neew score - old score) / old score *100% ther is more to do on this question are you waiting for the answer?
dakid88
  • dakid88
idk wht ur talking bout
dakid88
  • dakid88
wht bout u @triciaal
triciaal
  • triciaal
to find percent change subtract the old from the new then divide by the old and multiply by 100 difference is what you get when you subtract percent means per 100 to round to the nearest whole number drop the decimal if less than 5 and add 1 to the unit digit if the decimal is more than 5
triciaal
  • triciaal
there are 2 parts to this problem use the same process once for Illiana and then for Fiona
triciaal
  • triciaal
|dw:1449586165365:dw|
dakid88
  • dakid88
yeah but idk wht is the new and the old
triciaal
  • triciaal
read the question again the new is the grade now the old is the previous grade
triciaal
  • triciaal
increased from 65 to 86. Fiona’s math grade increased from 70 to 80.
dakid88
  • dakid88
ik but idk the old score because it have 65 to 86
triciaal
  • triciaal
either you know or you don't read again
dakid88
  • dakid88
k

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