# Khan/khan-exercises

A bit of cleanup.

1 parent c825baf commit 9ff34e4e336650a526bb39ce0a3fe526e1bf912e
Showing with 9 additions and 11 deletions.
1. +9 −11 exercises/arithmetic_word_problems.html
 @@ -38,10 +38,8 @@

- person(1) is putting itemPlural(1) into - groupPlural(1). - If he(1) puts - plural( ITEMS_PER_GROUP, item(1), itemPlural(1) ) + person(1) is putting itemPlural(1) into groupPlural(1). + If he(1) puts plural( ITEMS_PER_GROUP, item(1), itemPlural(1) ) in each group(1) he(1) will groupVerb(1) plural( GROUPS, group(1), groupPlural(1) ) and have plural( ITEMS_LEFT, item(1), itemPlural(1) ) left over. @@ -78,25 +76,25 @@

- person(1) bought plural(ITEM_1_COUNT, storeItem(1, 1), storeItemPlural(1, 1)), + person(1) bought plural( ITEM_1_COUNT, storeItem(1, 1), storeItemPlural(1, 1) ), all costing the same amount, from the store(1) store. He(1) also bought a - storeItem(1, 2) for plural(ITEM_2_COST, "dollar"). He(1) spent a total of - plural(TOTAL_SPENT, "dollar"). How much did each storeItem(1, 1) cost? + storeItem(1, 2) for plural( ITEM_2_COST, "dollar" ). He(1) spent a total of + plural( TOTAL_SPENT, "dollar" ). How much did each storeItem(1, 1) cost?

ITEM_1_COST

- Of the plural(TOTAL_SPENT, "dollar"), he(1) spent - plural(ITEM_2_COST, "dollar") on a storeItem(1, 2), so he(1) must have spent + Of the plural( TOTAL_SPENT, "dollar" ), he(1) spent + plural( ITEM_2_COST, "dollar" ) on a storeItem(1, 2), so he(1) must have spent a total of TOTAL_SPENT - ITEM_2_COST = TOTAL_SPENT_ON_1 dollars on storeItemPlural(1, 1).

- He(1) spent plural(TOTAL_SPENT_ON_1, "dollar") on - plural(ITEM_1_COUNT, storeItem(1, 1), storeItemPlural(1, 1)), + He(1) spent plural( TOTAL_SPENT_ON_1, "dollar" ) on + plural( ITEM_1_COUNT, storeItem(1, 1), storeItemPlural(1, 1) ), so he must have spent TOTAL_SPENT_ON_1 \div ITEM_1_COUNT = ITEM_1_COST dollars on each storeItem(1, 1).