Question

3. In August, Cory begins school shopping for his triplet daughters. One day, he

Answer 1

$d=37$

Step-by-step explanation:

Here , we have In August, Cory begins school shopping for his triplet daughters. One day, he  bought 10 pairs of socks for $2.50 each and 3 pairs of shoes for d dollars each.  He spent a total of $135.97. We need to find What does d equal . Let's find out:

One day, he  bought 10 pairs of socks for $2.50 each

Following is the equation for this info:

⇒ $Money = 10(2.50)$

⇒ $Money = 25$

3 pairs of shoes for d dollars each

Following is the equation for this info:

⇒ $Money = 3(d)$

⇒ $Money = 3d$

He spent a total of $135.97

Following is the equation for this info:

⇒ $Total-Money = 135.97$

⇒ $25+3d=135.97$

⇒ $3d=135.97-25$

⇒ $d=37$

Therefore , $d=37$ .