Penny spent $13.41 buying stamps. The number of $0.54 stamps she bought was 10 less than three times the number of $0.47 stamps. How many of each did she buy? {fill in the table, write
an equation, solve, answer question in sentence)

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.