Help will make brainlist.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Pranav and molly are selling pies for a school fundraiser. customers can buy blueberry pies and pumpkin pies. pranav sold 6 blueberry pies and 4 pumpkin pies for a total of $106. molly sold 6 blueberry pies and 3 pumpkin pies for a total of $90. find the cost of each of one blueberry pie and one pumpkin pie

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?