Answer:
130
Step-by-step explanation:
So you have to move the decimal point 2 times to the right so you can have only whole numbers which makes it easier to solve.
2.6/0.02 = 260/2
130.
9:2
B
90:1
C
1:18
D
18:1
Answer: 18:1
Step-by-step explanation:
450 students : 25 teachers
18 students : 1 teachers
450/25= 18
Answer:
D. 18 : 1
Step-by-step explanation:
Students : teachers and aides
450 : 25
Treat it like a fraction. 450 over 25 simplifies to 18 over 1 because 450/25=18 and 25/25=1.
Therefore, the ratio is 18 : 1
Answer:
B) 12.5%
Step-by-step explanation:
1. Find amount spent on clothes in July
$2800 * 8% = j
j = $224
2. Find amount spent of clothes in August
$224 + $126 = a
a = $350
3. Find the amount's percentage of the total
$350/$2800 = x
x = 0.125 = 12.5%
(6 to the power of 10)-7
(1/2) to the power of 3*(1/2) to the power of 5
5 to the power of 2 * * 5 to the power of 4
The answer is (6 to the power of 10)-7
I hope this helps!!