21. carmen earns a base salary of $125,000,
a commission of 4% of her total sales,
and a performance bonus of $25,000. if
her total compensation last year was
more than $350,000, what was the least
her total sales could be?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?