Multiple Choice (
52 points 10 points)
Fill in the circle next to the correct answer.
1.
Which fraction has the same value as 3/5 + 1/3
A) 2/15
B) 4/14
C) 1/2
D) 14/15

What is the value of x in the diagram below?

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 (%).

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?