2/3 of the students at lamar high school are girls. of those girls, 2/3 sing in the school choir. what fraction of students at lamar high school are girls in choir?

One positive number is 9 more than twice another. if their product is 95, find the numbers

Just tell me how to set up the equation.

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).