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### Question

A belt and a wallet cost Php1380.00 while 7 belts and 4 wallets cost Php7005.00. Find the cost for each belt and wallet.

### Answer #1 for Questions: A belt and a wallet cost Php1380.00 while 7 belts and 4 wallets cost Php7005.00. Find the cost for each belt and wallet.

let belt=x and wallet=y

x+y=1380

7x+4y=7005

x=?

y=?

x+y=1380

*x=1380-y*

7x+4y=7005

7(1380-y)+4y=7005

9660-7y+4y=7005

-3y=-2655

**y=****8****8****5**

x=1380-y

x=1380-885

**x=495**

**so**** ****belt**** ****is**** ****₱****4****9****5****.****0****0**

**and**** ****wallet**** ****is**** ****₱****8****8****5****.****0****0**

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