Answer:
the angle abc is 180 degrees
3x (4x^4-5x)
add all of the numbers with a x to get
12x^4
and 12x^4=
20736x
80% like crisps
75% of the 80% like chocolate.
What percent of the total are the children who like chocolate and crisps?
75% of 80% = 60%
This 60% of children like chocolate and crisps
Just divide the numbers in their decimal for like 12 would be .12
