PLEASE HELP Algebraic expressions problem
Allowance problem
Mary’s allowance is based on the amount of time she spends practicing different activities each week this week Mary spends 12 hours practicing and earn $12.

Part A
Mary’s time spending on activities is as followings 1/5 practicing flute 16 practicing Spanish 1/2 playing soccer and 2/15 practicing math write an equivalent decimal for the amount of time that she spent on each activity if necessary round to the nearest hundredth.

Part B
For each activity married on the same fraction of her allowance of times that on a particular activity this week she was paid two dollars for studying Spanish with Mary pay the correct amount show all of your work and explain your reasoning

Part C
Put into order the amount of time that Mary spent practicing each activity from least to greatest which activity does Mary spend most of her time practicing?