Plz help me with these question.

1. The census Bureau estimates That in 2020, 15 of the 50 states will have a Spanish speaking majority. What percent of the states will have a Spanish speaking majority?
A.10%
B.15%
C.30%
D.50%

2. Last year, A poll of 1,000 voters conducted by the staff of senator Chun found found that 522 people approved of the job the senator was doing. This year, a new poll of 1,000 voters shows that 423 people approve of the senator's performance. find the percent of change in the number of voters who approve of the senator's performance, and identify it as an increase or decrease.

A.19%: Increase
B.23.4%; Decrease
C.23.4%; Increase
D.19%; Decrease

3. Of the 200 eighth-graders, 70 are going on the class field trip. What percent of the eighth grade is going on the field trip?
A.35%
B.40%
C.65%
D.70%

4. Calculate the interest earned on a savings account with $820.00 that is invested at 4% annual simple interest for 3 years.
A.$29.10
B.$32.80
C.$98.40
D.$131.20

My answers
1.A
2.D
3.B?
4.A?

*claps slowly*

#1 15/50 = 3/10

#2 D is correct

#3 70/200 = 35/100

#4 820 * .04 * 3 = ?

Looks like you need some review.

NO

stop guessing and do the math! I even gave you the numbers!

Are all three of them wrong??? I keep getting 98.4 on number 4

So is it

1.c
2.D
3.A
4.C

?????

ehs si dead reverof tub ehs lliw syawla eb gnihctaw

Huh. CDAC is correct. Don't know why I said otherwise.

My bad. Sorry.