Level 3 The total mass of a kitten, a mouse and a puppy is 11 kg. The mouse is 0.4 kg heavier than the kitten. The puppy is 4 times as heavy as the mouse. Find the mass of the puppy.
Level 3
Jamie baked some pies. 12 of them were chicken pies. 38 of them were beef pies and the rest were mushroom pies. She baked 14 more beef pies than mushroom pies. How many pies did she bake altogether?
Level 3 The total length of a string, a rope and a ribbon is 42.7 m. The ribbon is 14 m longer than the string. The rope is 5 times as long as the string. Find the difference in length between the rope and the ribbon.