One way is using the rules.
Answer:
525%
Step-by-step explanation:
set 5 1/4 as a decimal.
5.25 then move decimal point two places to the right to get the percent
525%
The solution to the problem is as follows:
For 3 notebooks you pay $1.98 so the ratio is 1:0.66.
For 10 notebooks, then we could scale the ratio and it will become 10:6.60. So they will cost you $6.60.
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
Multiply your total by your percentage
90 * .80 = 72
72 is the number of questions she answered correctly
Answer:
25 percent the answer is 25 percent I'm pretty sure. cause it's just 112.5/450
