Answer:
2
Step-by-step explanation:
7x=14

x=2
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Answer:
So I (3,0) becomes I' (1,3)
H (5,2) H' (1,1)
G (2,4) G' (2,1)
Step-by-step explanation:
So let's start with I, just count how many times you move to the left then how many times you move up.
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For this case you can solve the problem by applying a simple rule of three in which we have
520 ---> 100%
800 ---> x
Clearing x we have
x = (800/520) * 100 = 154%
the percentage increase in cost was
154-100 = 54%
answer
the percentage increase in cost was 54%