Respuesta :
Answer:
Step-by-step explanation:
The total length of the piece of rope that the worker at the construction store was asked to cut into pieces that are each 4.5 feet long is 48-foot.
Therefore, the number of 4.5 feet pieces of rope that can be cut from the 48-foot piece of rope would be
48/4.5 = 10.7
Since the length must be 4.5 feet, then only 10 pieces can be cut
Part b
The length of rope that would be leftover is 48 - 45 = 3 feet
Answer:
a) 10 pieces
b) 3 feet
Step-by-step explanation:
a) The number of useful pieces of rope will be the integer part of the result from ...
48/4.5 = 10 2/3
That is, 10 pieces of rope 4.5 feet long can be cut from a rope 48 feet long.
__
b) Those pieces total (4.5 ft)×10 = 45 ft, so the amount left over is ...
48 ft -45 ft = 3 ft
3 feet of rope will be left over.