6.66 × 10 = 66.6 is the answer.
Answer:
33000
Step-by-step explanation:
15,000r=12%t=2years
I
1
=
100
P
2
×R
1
×T
=
100
15000×12×2
=3600
P=P
2
r
2
=15%t=2years
I
2
=
100
P
1
×R
2
×t
=
100
P
2
×15×2
Totalenterest I = 9000
I = I
1
+I
2
9000=3600+
100
P
2
×15×2
9000−3600=
100
P
2
×30
30
5400
×100=P
2
P
2
=18000Ans.
15000+18000=33000
15,000r=12%t=2years
I
1
=
100
P
2
×R
1
×T
=
100
15000×12×2
=3600
P=P
2
r
2
=15%t=2years
I
2
=
100
P
1
×R
2
×t
=
100
P
2
×15×2
Totalenterest I = 9000
I = I
1
+I
2
9000=3600+
100
P
2
×15×2
9000−3600=
100
P
2
×30
30
5400
×100=P
2
P
2
=18000Ans.
15000+18000=33000
sorry but i don't know english friend if i knew i would tell you this time i failed
Answer:
The are 28 math majors in the class.
Step-by-step explanation:
We can solve this question using a rule of three.
The ratio of math majors to non math majors is 4 to 9
This means that 4+9 = 13 students, 4 are math majors.
The class has 91 students. How many are math majors?
13 students - 4 math majors
91 students - x math majors
The are 28 math majors in the class.