Post a New Question

Pre Algebra

posted by on .

Find the Original Amount:
NEW AMOUNT: 210
75% INCREASE

**please help me as soon as possible and explain steps please!**

  • Pre Algebra - ,

    please help me!!!!!!!!!! i have to turn in the assignment in an hour and i don't get this problem please explain and help me pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeee!!!!!!!1

  • Pre Algebra - ,

    75% increase over 100% is 175%
    Use direct proportion:

    175% : 210
    100% : ?

    Cross multiply to get:
    100%*210/175%
    = 120

    Check:
    120*(100%+75%)=210, OK

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question