1. The price of an article was cut 20% for a sale. By what percent must the item be increased to again sell the article at the original price?
15% - 20% - 25% - 30% - 40%
2. See if you can complete words by putting three letters on each side of the following twelve combinations.
a. ural, b. ocia, c. upul, d. cina, e. caut, f. hest, g. ment, h. idel, i. redi, j. dpec, k. olut, l. epho