Grace earns $7 for each car she washes. She always saves $21 of her weekly earnings. This week, she
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Answer:
Step-by-step explanation:
We want to evaluate:
This is the same as:
We integrate to obtain:
We evaluate to obtain:
Answer:
$1.10
Step-by-step explanation:
We have been that Alex went to the grocery store and bought 5 avocados. He paid $10 and received $4.50 in change.
First of all, we will find amount paid for 5 avocados by subtracting $4.50 from $10.
Now, we will divide $5.50 by 5 to find cost of each avocado.
Therefore, the cost of each avocado is $1.10.