Answer:
c
Step-by-step explanation:
10+12=22
=22^2
=484
Divide the numerator by the denominator so for example if you had 1/2 you would divide 1 by 2 to get 0.5
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Packet of 12 pencils = p
Packet of 30 rulers = r
p = £2.15
r = £6.00
£35 = 4r + xp
£35 = 4(£6.00) + x(£2.15)
£35 = £24 + £2.15x
£11 = £2.15x
x = 5.12
Since she can buy 5.12 packets of pencils, it is equal to 5 packets of pencils.