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## Selena purchased some gifts for her nieces and nephews online. She bought 3 dolls each priced at $19.99 each and 4 remote control cars

Question

Selena purchased some gifts for her nieces and nephews online. She bought 3 dolls each priced at $19.99 each

and 4 remote control cars priced at $21.99 each. Selena was able to get an online coupon for $3 off on each remote

control car that she purchased. There was no sales tax, but the shipping charge was $10.50. What was the total

amount Selena paid for her online purchase?

a $135.93

b. $144.93

$146.43

d $155.43

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Mathematics
4 months
2021-07-22T00:16:02+00:00
2021-07-22T00:16:02+00:00 2 Answers
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## Answers ( )

Answer:C . $146.43

Step-by-step explanation:lets use variables

dolls = d

remote cars = r

create an equation for the cost of dolls :3 * 19.99 =

$59.97Create an equation for the cost of the remote cars4 * 21.99 = $ 87.96

since there was a discount for each car bought, deduct from total cost

$87.96 – 4*3 =

$75.96now add the cost of the dolls and cars as well as the shipping cost :

59.97 + 75.96 + 10.5

=

$ 146.43Answer:C. $146.43

Step-by-step explanation: