first you must convert 1/5 to a % 1/5 = 20% fruit cakes 50% party cakes 100%- 70%= 30% left for sponge cakes hope this helps
Answer: C
Step-by-step explanation:

Answer C
Answer:
A = 9pi
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
We know the diameter
r = d/2 = 6/2 = 3
A = pi (3)^2
A = 9pi
Answer:
Step-by-step explanation:
a) +200
b) - 200
c) -500m {well is below sea level.For bellow sea level use - sign}
d) + 5000m
6) a) 12 - 3x
b) (x +10)/7
c) -5y + 16
d) 2m - 11