Answer:
B, C, D, E
Step-by-step explanation:
Answer:
$60
Step-by-step explanation:
We can create a proportion to find the markup from original price to the marked up price. A proportion is an equation where two ratios are set equal to each other. We create two fractions using the prices and percents. It is marked up by 20% so we pay 120% of $50.

We begin solving by cross multiplying numerator to denominator of each fraction.

Answers: The correct answer choices are the second figure/graph, and y = x/2.
The lcm of 4 and 7 is 28.
21/28 ? 16/28
Because 21>16
3/4>4/7