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

1. A 500

2. D 37.5

3. B 40%

4.C 28

Step-by-step explanation:

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point