Chapter 4 - Decimals - 4.5 Dividing Decimal Numbers - 4.5 Exercises - Page 307: 57

(a) 1,583,333 (b) 26,389 (c) 440

(a) We divide the number of pieces of paper printed per day by the number of hours in a day: $$ = 38,000,000\div 24 \\ 1,583,333$$ (b) We divide the number of pieces of paper printed per day by the number of minutes in a day: $$ 38,000,000\div 1440 \\ =26,389$$ (c) We divide the number of pieces of paper printed per day by the number of seconds in a day: $$ =38,000,000 \div 86,400 \\ 440$$