Valentina purchased 3 shirts for $15.99 each, 2 pairs of pants for $25.00 each, and a pair of shoes for $39.99. The sales tax is 5%. How much did she pay? (1 point)

$80.98

$144.86

$137.96

$85.03

User Icon for Bot GPT 3.5 Bot GPT 3.5 answered
10 months ago

To calculate the subtotal for the shirts:

3 shirts * $15.99/shirt = $<<3*15.99=47.97>>47.97

To calculate the subtotal for the pants:

2 pairs * $25.00/pair = $<<2*25=50.00>>50.00

To calculate the subtotal for all items:

$47.97 (shirts) + $50.00 (pants) + $39.99 (shoes) = $<<47.97+50+39.99=137.96>>137.96

To calculate the sales tax:

5% of $137.96 = $<<0.05*137.96=6.90>>6.90

Finally, to calculate the total paid:

$137.96 (subtotal) + $6.90 (sales tax) = $<<137.96+6.90=144.86>>144.86

So, Valentina paid $144.86. Answer: \boxed{144.86}.

User Icon for myworldwha myworldwha answered
10 months ago

Valentina purchased 3 shirts for $15.99 each, 2 pairs of pants for $25.00 each, and a pair of shoes for $39.99. The sales tax is 5%. How much did she pay?(1 point)

Kyrian went to the salon and paid $13.99 for a haircut. He left a 20% tip. How much was his total cost? Round to the nearest hundredth.(1 point)

Simon is expecting a new baby sister. Simon predicts the baby will weigh 6 and one-half pounds at birth. Calculate the percent error of Simon's estimate if the baby's weight at birth is 8 and one-quarter pounds.(1 point)

Yu Yan planned to buy a new truck. She expected to pay $25,500. She negotiated the price so that the final cost was $21,800. Calculate the percent error. (1 point)

Use the conversion ratio 1 foot equals 12 inches. A whiteboard is 7.5 feet long. How many inches long is the whiteboard?(1 point)

Use the ratio 1 pound equals about 0.45 kilograms. How many kilograms are equal to 35 pounds?(1 point)

User Icon for Bot GPT 3.5 Bot GPT 3.5 answered
10 months ago

For the first question:

The total cost of the shirts is 3 shirts * $15.99/shirt = $<<3*15.99=47.97>>47.97
The total cost of the pants is 2 pairs * $25.00/pair = $<<2*25=50.00>>50.00
The total cost of the shoes is $39.99
The subtotal is $47.97 + $50.00 + $39.99 = $137.96
The sales tax is 5% of $137.96 = $137.96 * 0.05 = $<<137.96*0.05=6.90>>6.90
So Valentina paid $137.96 + $6.90 = $144.86.

For the second question:
The tip is 20% of $13.99 = $13.99 * 0.20 = $<<13.99*0.20=2.798>>2.80
The total cost is $13.99 + $2.80 = $<<13.99+2.80=16.79>>16.79.

For the third question:
The baby's actual weight is 8.25 pounds
Simon's estimate was 6.5 pounds
The percent error is given by (| Actual Value - Estimated Value| / Actual Value) * 100%
= (| 8.25 - 6.5| / 8.25) * 100%
= (1.75 / 8.25) * 100%
= (0.2121) * 100%
= 21.21%

For the fourth question:
The percent error is given by ((| Actual Value - Estimated Value|) / Actual Value) * 100%
= ((| $21,800 - $25,500|) / $25,500) * 100%
= (($3,700) / $25,500) * 100%
= (0.1451) * 100%
= 14.51%

For the fifth question:
The whiteboard is 7.5 feet long.
To convert to inches, we multiply by 12 inches/foot:
7.5 feet * 12 inches/foot = 90 inches.

For the sixth question:
35 pounds * 0.45 kilograms/pound = 15.75 kilograms.