One complete tenths block would represent 1 which is a whole number. In the problem, two of the tenths squares are filled in which means that that part is equal to 2. In the third block, that represents 4/10 or 0.4. Putting them together would equal 24/10, 2 4/10, and 2.4
Store compressed gas cylinders in cool, dry, well ventilated areas. make sure the temperature of the storage room never exceeds 52°C. Store, handle, and use compressed gas cylinders away from incompatible materials and ignition sources