Word problems adding and subtracting decimals

Jay is 1.5 meters tall. Rick is 1.34 m tall. How much taller is Jay than Rick?

The air temperature in the morning was 16.4 degrees Celsius. In the afternoon the air temperature went up to 21.5 degrees Celsius. How much cooler was in in the morning?

The recipe calls for 2.5 cups of flour and 1.75 cups of sugar. How many more cups of flour are required than those of sugar?

There are two bags with fruit. The bag containing bananas weighs 3.45 kg. The bag containing apples weighs 5.04 kg. How much more heavier is the bag with apples?

One file on the laptop is 14.5 Mb. It is 10 Mb smaller than the other file in the same folder. How big is the other file?