4. Weight on the moon y varies directly with weight on Earth x. A person who weights
\( 110 lb \) . on Earth weights \( 18.2 lb \) . on the moon. a. What is an equation that relates weight on Earth \( x \) and weight on the moon \( y \) ? b. What is the weight of \( 245 lb \) . person on the moon? c. What is the weight of a person on Earth that weights \( 30 \) lb. on the moon?