1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elena-2011 [213]
3 years ago
14

If 75% of a number is 15, 15% of that number

Mathematics
1 answer:
natta225 [31]3 years ago
5 0

Answer:

3

Step-by-step explanation:

0.75 x ? = 15

? = 15/0.75 = 20

15% of 20 = 3

You might be interested in
A 10-ft vertical post casts a 14-inch shadow at the same time a nearby cell phone tower cast a 119-ft shadow. How tall is the ce
Yakvenalex [24]

Answer:

The cellphone towers height is 1020 ft.

Step-by-step explanation:

This question is solved using proportions, by a rule of three.

A 10-ft post casts a 14-inch shadow.

Each feet has 12 inches, which means that a post with 10 feet will cast a 14/12 = 1.167 ft shadow. How tall is the cell-phone tower with a 119-feet shadow?

10 feet post - 1.167 ft shadow

x feet tower - 119 feet shadow

Applying cross multiplication:

1.167x = 10*119

x = \frac{1190}{1.167}

x = 1020

The cellphone towers height is 1020 ft.

8 0
3 years ago
9.<br> The cost of 20 litres of petrol is £18<br> Work out the cost of 1 litre of petrol.
yulyashka [42]

Answer:

20 x 1 / 18= 1.11

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the area of each parallelogram<br><br> Please help with these thank you
hammer [34]
A=8
B=10

Hope this helps :D
4 0
3 years ago
2 - ( - 4.51) = _____________
murzikaleks [220]
Your answer is, 6.51.

6 0
3 years ago
Read 2 more answers
QR=4, VS=9, QS=6, SR=8
natali 33 [55]

Answer:

i dont know the answer hihihihi

4 0
3 years ago
Other questions:
  • Which expression is equivalent to log29x ?
    13·2 answers
  • Typographers measure font sizes in units called points. One point is equal to 1/72 inch. Esmeralda is typing a research paper on
    11·2 answers
  • What is that value of (4-2)3-3x4
    6·2 answers
  • To solve the formula M = 2P + 3Q for the variable Q
    14·2 answers
  • A multiple regression model involves 5 independent variables and a sample of 10 data points. If we want to test the validity of
    10·1 answer
  • How do you solve this problem?
    7·1 answer
  • 1,15,29,43 formula sequence
    5·2 answers
  • Please help!<br> Help me graph y = -1/3x + 5
    11·1 answer
  • Lauren drew a tower using only similar quadrilaterals.
    10·2 answers
  • Find the surface area of the cone to the nearest square unit. Use π = 3.14.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!