Question

Ten pennies weigh approximately two ounces. How many ounces would you expect a collection of pennies worth $13.40 to weigh?

Answer 1

268 ounces

Explanation:

$13.40 = 1340 penny, so, 1340/10*2 is 268

Answer 2

268 ounces

Explanation:

13.40 in pennis is 1,340 pennies. If 10 pennies weigh 2 ounces then each penny weighs .2 ounces. So then all you have to do is 1,340×.2 which is 268. So, a bunch of pennies worth $13.40 weigh 268 ounces. :)