Gian Luca placed two different toys on the balance scale. He put one toy on each side. What is the best estimate for each toy?
Lower- 20 ounces; Higher- 1 pound
Lower- 20 ounces; Higher- 25 pounds
Lower- 1 pound; Higher 1,000 ounces
Lower- 25 pounds; Higher- 1,000 ounces