Raj and aditi like to play chess against each other. aditi has won 12 of the 20 games so far. they decide to play more games. ho
w many more games will aditi have to win to have a 70% winning record?
2 answers:
Answer:
12 + x = 0.80(x+20)
20
Step-by-step explanation:
Answer:
How many more games will Aditi have to win to have an 80% winning record?
<u>The linear equation that models this is:</u>
12 + x = 0.80(x+20)
<u>Aditi would have to win</u> 20 <u>more games to have an 80% winning record. </u>
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Answer:
88*0.9= 79.2 (since it's 10% higher, multiply by .9 to find out what 90% of 88 is
you also could've done 88*0.1=8.8 and then subtract 8.8 from 88 and get 79.2
either way his normal weight is 79.2kg
