Round each coin weight to the nearest gram first, penny 3g, nickel 5g, dime 2g, quarter 6g, half dollar 11g. Now add those numbers together as he has one of each coin 3+5+2+6+11=27 grams
2/5 lbs walnuts > 1/3 lbs almonds
Hope this helped ;)
You are multiplying by 10 each time so it is:
.02, 0.2, 2, 20, 200, 2000
So all 4 bags of sugar yielded 5 and 1/2 cups..... well.. how many in each one? well, let's split the 5 and 1/2 evenly in 4 pieces.
22 square feet because there is 5 1/2 on each wall
