Ramonita gets $4 a week for mowing the lawn. She wants to buy a $9 toy. How many weeks does she need to mow the lawn?
1 answer:
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Answer: <em>The correct options are.....</em>
<em>A) and</em>
<em>B) </em>
Step-by-step explanation:
Suppose, the number of e-mails Danette had in her inbox before she started reading was .
Percentage of read emails is 80%, so the number of read emails
<u>Thus, the number of unread emails</u> , <u>which is given as</u>
.
So, the equation will be........
Thus, the expressions which could represent the number of e-mails Danette had in her inbox before she started reading are: or