Answer:
i believe its b
Step-by-step explanation:
Answer:
11.2$
Step-by-step explanation:
Kristina and Melissa had 32$ at total
● 32$ => 100%
They have spent 35%
Let x be that amount
● x => 35%
●32 => 100
● x => 35
● x = (35×32)/100 = 11.2$
They have spent 11.2$
The mistake is line 4, she should have divided 42 by 5, not add 5 and 16