Multiply 1/6 by 3 =1/2
In 3 days she would have completed 1/2 of the scarf.
The sum in sigma notation for the sequence will be as follows:
From
<span>5 + 10 + 15 + 20 + 25 + 30 + 35 + 40 + 45 + 50
first term=5
common difference=5
number of terms=10
n=nth term
thus the sum will be:
(i=2 to 10)</span>∑(5(n-1)+5)
1/3 because on total has to be 1 or 9/9 but if she use 3 yards of 9/9 then she use 3/9 and if you simplify is 1/3
the answer is 1/10 :))))))))
2/5 ≥ x - (4/5). add 4/5 to each side
6/5 ≥ x