The average is 15.
16
20
12
The average puffin weighs between 340g to 540g which is 12 to 19 oz
12% of 19% = 12/100 * 19/100 = 0.0228
The average puffin weighs between 340g to 540g which is 12 to 19 oz
The average female welder makes between $12 an hour to $19,
12 - (-7) = 19
12/19 = 0.6316 = 63.16%. So, 12 is 63.16% of 19.
19
12 more than 19 means that you add 12 to 19 and you get 31.