B. Find the rate following:
1) 10 is N% of 20
2) N% of 875 is 210
3) 18 is N% of 30
4) 63 is what percent of 252?
5) What percent of 35 is 7?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Solve for x, y, and z. show all steps.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21