Fast foods can be considered as either normal or inferior goods by different m can be either substitutes or complements of healthy foods. Determine the sign of each of the elasticities in the following table (write +, , or undecided): . Sign Scenarios EI'VF awn EFF; E H P f 5:129; F is: F and H are: Normal good Substltutes Complements Substitutes Inferior good Complements