Stephanie’s Bridal Shoppe sells wedding dresses. The average…

Stephanie’s Bridal Shoppe sells wedding dresses. The average selling price of each dress is $1,000, variable costs are $400, and fixed costs are $90,000.How many dresses must the Bridal Shoppe sell to yield after-tax net income of $18,000, assuming the tax rate is 40%?

A mutant bacterial cell has a defective aminoacyl-tRNA synth…

A mutant bacterial cell has a defective aminoacyl-tRNA synthetase that attaches a lysine to tRNAs with the anticodon AAA instead of the normal phenylalanine. What would be a potential consequence for a cell in which this happens? Remember that phenylalanine may be encoded by multiple codons.