{"id":"dat-par-cabin-trip-share-split","audience":"parents","category":"data","technique":"context","title":"Split a shared cabin trip with kids counting as half","free":false,"task":"You're splitting a cabin weekend with the Rivera family. You agreed adults count as 1 share and kids as half a share. Write exactly 3 numbered lines: 1) cost per share = total ÷ shares, 2) your family's cost, 3) the Riveras' cost, each with the math. Plain text, under 60 words, nothing else.","materialLabel":"Trip costs and headcount (attached to your prompt automatically)","material":"LAKE CABIN WEEKEND - Dec 12-14\n\nWho's going:\n- Us: 2 adults, 2 kids (Leo 9, Mia 6)\n- The Riveras: 2 adults, 1 kid (Sofia 4)\n\nCosts:\n- Cabin (2 nights, incl. cleaning fee): $1,100\n- Groceries (shared, bought by Ana Rivera): $330\n\nNotes:\n- Ana says she doesn't need to be paid back separately for groceries; just include them in the split.\n- Firewood is included with the cabin.\n- Dog-friendly, but we're leaving ours with Grandma.\n- Check-in 4 pm Friday; checkout 11 am Sunday.\n- Sledding hill is a 10-minute walk.\n- Last trip we split per family, which felt unfair to the Riveras.\n- We'll settle up by Venmo after the trip.\n- Shared with the team in the usual folder.","rules":[{"type":"numberedItems","count":3},{"type":"plainText"},{"type":"maxWords","max":60}],"mistakes":[{"title":"Not giving the share rule","why":"The AI splits per family or per head, so kids count as adults.","fix":"Add: \"Adults are 1 share, kids are half.\"","checks":["r0","r1","r2"]},{"title":"Not asking to see the work","why":"The other family will want to check it.","fix":"Add a line to copy: \"1. Per share: $1,430 ÷ 5.5 = $260\"","checks":["numberedItems","r0"]},{"title":"Trusting the AI to count words","why":"AI is bad at counting. Ask for a total word limit and it often lands over it.","fix":"Cap each line: \"each line under 12 words.\"","checks":["maxWords"]},{"title":"Forgetting where it goes","why":"AI loves markdown tables and bold, which show up as clutter in a group text with the other family.","fix":"Add: \"Plain text, no bold, headings or tables.\"","checks":["plainText"]}],"promptHints":[{"label":"Gives the share rule","patterns":["half","share","kids"]},{"label":"Asks to show the math","patterns":["show (the |your )?(math|work)","x \\$|\\bx\\b.{0,10}=","calculation","step"]},{"label":"Includes groceries","patterns":["groceries","1,?430"]},{"label":"Sets a word limit","patterns":["\\d+\\s*words","word (limit|count)","under \\d+"]},{"label":"Asks for plain text","patterns":["plain","no bold","no markdown","no formatting","no (headings|tables)"]}],"hint":"The split depends on how kids count. Tell the AI your agreement and ask for each step.","rubricLabels":["Shares are 3 (us) + 2.5 (Riveras) = 5.5, and cost per share is $1,430 ÷ 5.5 = $260","Our family's cost is 3 x $260 = $780","The Riveras' cost is 2.5 x $260 = $650, with nothing before the first numbered line"]}