# 7th grade math Ms. Sue last two questions thanks

posted by
**Delilah**
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15.

In Store A, a book that regularly sells for $24.99 is on sale at 15% off. In Store B, the same book regularly sells for $27.99 and is on sale at 25% off. Which store sells the book for the lower sale price? (1 point)

Store A; Store A’s sale price is $18.74, and Store B’s sale price is $23.79.

Store A; Store A’s sale price is $18.74, and Store B’s sale price is $20.99.

Store B; Store A’s sale price is $21.24, and Store B’s sale price is $20.99.

Store B; Store A’s sale price is $21.24, and Store B’s sale price is $23.79.

16.

Find the final balance in an account with $730 invested at 3% annual simple interest for 4 years. (1 point)

$735.48

$87.60

$817.60

$8,760.00

My answers:

15. Store B; Store A’s sale price is $21.24, and Store B’s sale price is $20.99.

16. How can I find the balance of the account when the problem only gives me the equation for the simple interest?

16.