Explain how you can use mental math to compare 175 ounces to 11 pounds
We just need to find out how many ounces are in one pound.
16 ounces = 1 pound
11*16 = 176
176 ounces and 175 ounces, they are about the same amount.
well 16 ounces are in a pound so just think about what time 16 gets you to exactly 175 or close to 175 most likely you number will be 11