That does not make any since...
Answer:
79.94
Step-by-step explanation:
Answer:
suman is 15 and renu is 30 anita is 24
Step-by-step explanation:
15+30+24+69
Answer:
Catron's error is
"She did not follow order of operations"
Step-by-step explanation:
Catron evaluates the expression (negative 9) (2 and two-fifths)
That expression can be written as below

Catron's error is
"She did not follow order of operations"
The corrected steps are
Step1: Given expression is 
Step2: Convert mixed fraction into improper fraction
Step3: Multiplying the terms

Therefore solution 
You need to show what a and b are plz