Qualified rate = qualified number/total number of personnel × 100%

Germination rate = germination number/total number of seeds × 100%

Survival rate = survival number/total number of species × 100%

Attendance = attendance/attendance × 100%

Absence rate = number of absentees/attendance × 100%

Rice yield = rice quality/rice quality × 100%

Flour yield = flour quality/wheat quality × 100%

Oil production rate = oil quality/oily substance quality × 100%

Excellent rate = excellent amount/total × 100%

Drying rate = mass after drying/mass before drying × 100%.

Shrinkage rate = length after shrinkage/length before shrinkage × 100%

Compliance rate = number of people meeting the standards/total number of people inspected × 100%.

Interest rate = interest/principal × 100%

Tax rate = tax/turnover × 100%

How to Learn Math Methods for Senior High School Students —— Three Steps to Teach You How to Improve Your Children's Achievements

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