![]() |
Miss Allen |
| Home | Announcements | Homework | Supplies | Teacher | Vocabulary Words | Study Skills | A.M.S Helping Hands | Calendar | Links | FAQ | Study Skills Documents | Schedule | Math formulas | Supplies | Social Studies | Email |
Math formulas |
||
|
PERCENT FORMULAS
Percent of Whole: % = part (is) 100 whole (of)
Money earned % = commission 100 total sales
Tax: % = tax 100 cost of item
Interest (banking) I = PRT ("I Party")
Tips % = gratuity (tip) 100 total bill
Discount % = discount 100 original price
Percent change % = change 100 original
|
![]() |