Efectúa las siguientes operaciones convirtiend en fracción cada número decimal a. \( 1,5+7,4 \) b. \( 9,6+4,5 \) c \( 4,3+5,2+4,9 \) d. \( 3,6-2,1 \) e. \( 24,96-15,8 \) f. \( 54,02-24,92 \) g. \( (3,2+5)-(2,03+3,4) \) h. \( (5-37)+(3,4-208) \)

Using the following conversions between the metric and U.S. systems, convert the measurement. Round your answer to 3 decimal places as needed There are 8 ounces in a cup, 2 cups in a pint, 2 pints in a quart, and 4 quarts in a gallon. \( 1 \mathrm{~L}=0.26 \) gallons \( 26.04 \mathrm{~mL}= \)

7 km a dm \( \begin{array}{lllll}\text { a) } 70 & \text { b) } 70000 & \text { c) } 0,7 & \text { d) } 0,07 & \text { e) } 7000\end{array} \)

4. Determine the time needed to deliver 72 papers at a rate of 9 papers in 18 minut

a. \( 59.95 m-30+7.95 m+45+9.49 m \)

Error Analysis Robin Elementary has 592 students. One fourth of the students are fifth graders. The school limits class sizes to 25 students. Henry states that 5 classes are needed How can you regpond to Henry?