There is no time limit on SPA Tasks.
Estimate how long it takes you to complete a task of your choice (house cleaning, mowing, etc.) in a given week. Suppose that Joe is slower than you at the given task and takes three times as long as you do. If you work together, how long would it take you to complete the task?
Tell them you will do a much needed task for the family, and ask for your reward to be a trip to the spa.
4 hours
There is no such labeled thing as a "trickier task" on WikiAnswers. If you are in the SPA Program, a trickier task might be referring to a task that requires a little more thinking.
EEE2 was the first SPA to complete 5 tasks!
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SpottedTail was the first SPA for complete 15 tasks!
Spottedtail was the first SPA to complete 20 tasks!
MizDanaKerriBaybee was the first SPA for complete 25 missions.
AwakeTonight was the first SPA for complete 50 tasks!
Spottedtail was the first SPA for complete 75 tasks!
AwakeTonight was the first SPA for complete 100 tasks!