For every $2.50 she invested, she got back $9.00. When she closed her account she got a total of $108.00 . How much did she invest?
- sepiaLv 710 months ago
Her investment was $30.
- KrishnamurthyLv 710 months ago
For every $2.50 she invested, she got back $9.00.
When she closed her account she got a total of $108.00 .
Hence she had invested $30.
- MattLv 510 months ago
Is that 108 the total with ammount invested? Or ammount from just the $9 thing?
(108÷9)×2.50 = $30
- Aster RhoidsLv 710 months ago
Not much to make a living
Also, cross multiplication.
Not sure how much SF you need
- What do you think of the answers? You can sign in to give your opinion on the answer.
- StarryskyLv 710 months ago
Not enough invested.