Answer: B
Step-by-step explanation:
<u>Given:</u>
36=<1.02D-31.2<=41
<u>Solve the compound inequality for D:</u>
36+31.2<=1.02D<=41+31.2
67.2<=1.02D<=72.2
65.9<=D<=70.8
Therefore, option (b) is correct answer
Answer:48
Step-by-step explanation:
6*8 shows the c9nbonations of just then 2 together
Answer:
5 3/500
Step-by-step explanation:
Answer:
2:3
Step-by-step explanation:
from 48:72
if we divided both the number on the fraction and under the fractionby 24
the simplest form is 2:3
Answer:
45 ways
Step-by-step explanation:
Total number of kids = 10
We have to select the 2 kids
So the number ways to select two kids
We know that
So
So there are 45 ways to select 2 competitors