Mathematics, 06.03.2021 05:00 garykids305
Ted weighs partly used spools to estimate the length of cable that remains. He knows that 1 metre of lighting cable weighs 85 grams, and that an empty spool weighs 260 grams.
Ted weighs the partly used spool shown. It has a total weight 1540 grams.
Which of these calculations will give Ted an estimate of the number of metres of cable left on the spool?
A) 1540–260÷85
B) (1540–260)÷85
C) (1540+260)÷85
D) (1540÷85)–260
E) 1540÷(260–85)
Answers: 3
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Ted weighs partly used spools to estimate the length of cable that remains. He knows that 1 metre of...
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