The seventh-grade class earned 40% of the selling price of each flower. in september, they sold 900 flowers. in october, they sold 700 flowers. select a choice from each drop-down menu to make a true statement.

the seventh-grade class earned more money in september or october by $30 or $75 or $190

They earned more money in September by $30 dollars

Step-by-step explanation:

The selling price of each flower is .375 dollars per flower, so if they sold 200 more, and the class earns 40% of the selling point we jut have to make the multiplications to know how much they earned for each flower:

No we just multiply that by the difference in the number of flowers sold:

And the answer is that they earned $30 more in september than in october.