1. Sarah has $ 105 in her purse. Each doll costs $15 . How many dolls can she buy?   2. A board game has 186 total coins. There are equal number of coins of 2 different colors. How many coins are there of each color?   3. Ronaldempties 99 marbles from a small box into a big box that already contains 398 marbles. How many marbles are now there in the big box?   4. Robin arranges 70 blocks in a tall stack. Accidentally, he drops 43 blocks. How many blocks are still there in the stack?   5. Stacymultiplied 65 by 5 on her toy calculator. What product did the calculator display?