If Pedro buys 7.5 gallons of gas for 28.49 how much does each gallon of gas cost? I need to know the operation like add subtract things like that i need to know the clue words as in how do you know its add or subtract multiplication or divist the equation and answer

Is means equals

sum means to add

product means to multiple

quotient means to divide

this is a division because it is asking for cost per gallon and they give you both the total gallons purchased and the total cost

28.49 divided by 7.5 = 3.798 or 3.80 rounded

You get better at word problems the more you do, just practice