Donna, Chris, and Austin have a total of $93 in their wallets. Donna has $7 more than Chris. Austin has 3 times what Donna has. How much do they have in their wallets?  Pick one:  A) D$20 C$13 Au$60  B) D$40 C$23 Au$40  C) D$60 C$33 Au$30  D) D$80 C$43 Au$20  E) D$90 C$53 Au$90
Let the amount in Chris’s wallet be $x   Donna has $7 more than Chrish's wallet = $(x + 7)   Austin has 3 times than Donna's wallet = $3(x + 7)   According to the problem, Donna, chris, and Austin have a total of $93 in their wallets.   Therefore,   x + (x + 7) + 3(x + 7) = 93   x + x + 7 + 3x + 21 = 93   5x + 28 = 93   - 28 -28 (subtract 28 from both sides)   5x = 65   or, 5x/5 = 65/5 (Divide both sides by 5)   x = 13   D$20 C$13 Au$60mount in Chris wallet = $x = $13   D$20 C$13 Au$60mount in Donna's wallet = $(x + 7) = $(13 + 7)= 
<gadget id="calculator">(13 + 7)</gadget>
<output>20</output>
$20   D$20 C$13 Au$60mount in D$20 C$13 Au$60ustin 's wallet= $3(x + 7) = $3(13 + 7) = $3(20) = $ 60   D$20 C$13 Au$60nswer: D$20 C$13 Au$60mount in Chris’s wallet: $13   D$20 C$13 Au$60mount in Donna's wallet: $20   D$20 C$13 Au$60mount in D$20 C$13 Au$60ustin's wallet: $60   correct answer D$20 C$13 Au$60
<result>A</result>
Donna, Chris, and Austin have a total of $93 in their wallets. Donna has $7 more than Chris. Austin has 3 times what Donna has. How much do they have in their wallets?