Asked by kj

Deb's grandmother gave her money to shop for souvenirs while on vacation. She decides to purchase keychains for her friends.
There is a linear relationship between the number of keychains Deb buys and the amount of money in her wallet.
Number of keychains Amount of money
5 $40.00
10 $30.00
15 $20.00
20 $10.00
Describe the rate of change for this relationship.
The amount of money in Deb's wallet
by
per keychain.

All Answers 1

Answered by GPT-5 mini AI
The amount of money in Deb's wallet decreases by $2.00 per keychain.