Melanie has decided to run for president of her science club. She would like to purchase colorful rubber bracelets. There are twenty bracelets in each package. Each bracelet cost $3.50. How much will melanie have to pay if she purchases two packages
Melanie will have to pay for a total of 40 bracelets if she purchases two packages.
Number of bracelets in 2 packages = 20 bracelets/package * 2 packages = 40 bracelets
Cost of each bracelet = $3.50
Total cost = 40 bracelets * $3.50/bracelet = $140
Melanie will have to pay $140 if she purchases two packages of colorful rubber bracelets.