Answer:
£9.50
Step-by-step explanation:
× 100 = 10
× 20 = 10
=
=
2x = 19
x = 9.5
we are given
1.11, 2.54, 3.97, 5.40, ...
we can see that
first term is 1.11
now, we can find common difference
now, we can find second difference
we can see that
differences are same
so, this is arithematic sequence
now, we can find it's nth term
now, we can simplify it
and we get
............Answer
Answer:
Step-by-step explanation:
(a) 25/400 X 3,875 = $242.19
(b) 50/300 X 96 = 16 lamps
(c) 175/200 X 540.72 = 473.13
(d) 100/300 X 750 = 250 boys
(e) 133/200 X240= 159.6
8 in the sum for the question