Jonah reads 5 1/2 chapters in his book in 90 minutes. How long did it take him to read one chapter?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

Determine which postulate or theorem can be used to prove that lmn =nmo