Question

please help
by solve this question
please​

Answer 1

Step-by-step explanation:

2.5+10.25

=12.55

48.75-12.55

=36.2

Answer 2

let box b=X

box a=2.5+X

boxc=10.25+X

add 3of them

2.5+X+X+10.25+X=48.75

3x+12.75=48.75

3x=48.75-12.75

3x=36

X=12

so box a=12+2.5

boxb=12

boxc=12+10.25