Jeff has a rain gauge that shows 1 3/4 inches of rain. after it rains, the gauge shows 5 1/4 inches of rain. how much rain fell between the two readings? a) 4 1/2 in. b) 3 1/2 in. c) 2 1/2 in. d) 2 1/4 in.

When a whole number is multiplied by 104, how does the placement of the decimal point change? a. it moves ten places to the right. b. it moves four places to the left. c. it moves ten places to the left. d. it moves four places to the right.