Answer:
5 maybe
Step-by-step explanation:
Ratio and proportion
8.5 cm/52 grams= 10 cm/x grams
cross multiply
8.5x=520
x= 61.18 grams
hope this helps
Answer:
correct answer is D
Step-by-step explanation:
Okay, so let's find the average
People with 92: 18(92)
People with 84: 12(84)
1656 + 1008 = 2664
So then we divide by 30
2664 / 30: 88.8
The average is a score of 88.8
Put 65 over 100 so it's a fraction and simplify from there i think