Answer:
a 72
b 7
Part C)
___7_|_35+63_
_____|__9+5__
35+63=7(9+5)=714=98 or 35+63=98
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
let a = adults
so then 2a = children
a/2a(+a) = a/3a
Answer:
= 
Step-by-step explanation:
Given: 
We have to find the value of the given fraction which can be done by dividing the denominator value with the numerator value

The power of 8 is '1', so, the value of numerator is 8.

The value of the fraction is calculated by dividing 3 by 8.
= 
50.2655 but You can also put it as 50in! :D
5:5 (first box, pencils to pens)
7:3 (second box, coloured pencils to crayons)
The probability of picking a pen (1st box): 5/10
The probability of picking a crayon (2nd box): 3/10
Probability of picking both: 5/10*3/10 = 15/100