How many ounces are there in 15 pounds?

Step 1 ：We know that 1 pound is equal to 16 ounces. This means that to convert pounds to ounces, we simply multiply the number of pounds by 16.

Step 2 ：So, if we have 15 pounds, we would multiply 15 by 16 to find out how many ounces that is.

Step 3 ：\( 15 \times 16 = 240 \)