1. 350 is 70% of what number?
A) 500. B) 420. C) 245. D) 280
2.What percent of 64 is 24?
A) 267%. B) 62.5%. C) 40%. D) 37.5%
3.What percent of $6.50 is $2.60?
A) 25%. B) 40%. C) 90%. D) 250%

4.20% of 140 is what number? A) 280. B) 120. C) 28. D) 12