In the diagram below, the number in each box is the sum of the two numbers below it work out the missing numbers for boxes A,B and C Pls Answer them all


Answer:
B = 41/4
A = 5/2
Step-by-step explanation:
Given information:
As shown, number below B are 5 1/2 and 4 3/45
So, B = 5 1/2 + 4 3/4 (By sum law)
For 4 3/4 the numbers below it are A and 2 1/4
So according to the problem,by the sum law,
[tex] \sf{\boxed{ \sf A = 5/2}} [/tex]
[tex] \sf {\boxed{\sf B = 41/4}} [/tex]