Answer:

Step-by-step explanation:

Answer:
1. Given
2. Slope Formula
3. Lines with equal slopes are parallel
4. Both sets of opposite sides of parallelogram are parallel.
100 ml of fruit squash
sum the parts of the ratio, that is 2 + 7 = 9 parts
divide 450 ml by 9 to find 1 part
1 part =
= 50 ml
squash is 2 parts = 2 × 50 = 100 ml
lemonade is 7 parts = 7 × 50 = 350 ml
total = 100 + 350 = 450 ml