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Anni [7]
3 years ago
5

The school secretary orders a new printer and pays $310.30 after tax. The tax rate is 7%. What was the original price of the pri

nter?
Mathematics
1 answer:
Gwar [14]3 years ago
6 0

Answer:

$288.58

Step-by-step explanation:

310.30/100=3.10

3.10*7=21.72

310.30-21.72=288.58

Therefore the answer is $288.58

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Harvard University accepts 6 students for every 100 applicants. How many students will be accepted in 850 applicants apply for a
LenKa [72]

Answer:

51 students.

Step-by-step explanation:

First you need to establish a rate 6/100+3/50

8*100=800   6*8=48

3/50

850-800=50   3/50

48+3=51



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2 years ago
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It takes 3 minutes to fill a 60 L bathing pool. What is the average rate in liters per hour
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It takes 3 minutes to fill 60L, so it takes 1 hour to fill 1200L.
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3 years ago
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The figure shows a BD is 90° split by the Line BC the measure of ABC is X degrees in the measure of DBC is 3X +10° what is the v
dmitriy555 [2]

X=20° is your answer

Step-by-step explanation:

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4 0
3 years ago
Find the volume of a cone with a diameter of 7 inches and a height that is 4 times the radius. Use 3.14 for pi, and round your a
Tatiana [17]

Answer:

179.50 in^{3}

Step-by-step explanation:

The equation for volume of a cone is:

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The radius is half of the diameter so r= 3.5 in

The height is 4 times the radius so h=14

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7 0
3 years ago
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What is the greatest common factor of 18 and 54?
Shtirlitz [24]

Answer:

18

Step-by-step explanation:

18=2×3×3

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gcd=2×3×3=18

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2 years ago
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