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
pychu [463]
3 years ago
9

90 kg in the ratio 2:3:7

Mathematics
2 answers:
Nutka1998 [239]3 years ago
7 0

Answer:

15 : 22.5 : 52.5

Step-by-step explanation:

2+3+7 = 12units

<em>T</em><em>o</em><em> </em><em>f</em><em>i</em><em>n</em><em>d</em><em> </em><em>h</em><em>o</em><em>w</em><em> </em><em>m</em><em>u</em><em>c</em><em>h</em><em> </em><em>k</em><em>g</em><em> </em><em>o</em><em>n</em><em>e</em><em> </em><em>u</em><em>n</em><em>i</em><em>t</em><em> </em><em>i</em><em>s</em><em>.</em>

90kg ÷ 12units = 7.5kg/unit

2units : 7.5 x 2 = 15kg

3units : 7.5 x 3 = 22.5kg OR 22/1/2 kg

7units : 7.5 x 7 = 52.5kg OR 52/1/2 kg

<em>T</em><em>h</em><em>e</em><em>r</em><em>e</em><em>f</em><em>o</em><em>r</em><em>e</em><em>,</em><em> </em><em>t</em><em>h</em><em>e</em><em> </em><em>a</em><em>n</em><em>s</em><em>w</em><em>e</em><em>r</em><em> </em><em>i</em><em>s</em><em> </em>

15 : 22.5 : 52.5

Leto [7]3 years ago
6 0

Answer:

15:22.5:52.5

Step-by-step explanation:

2:3:7=2+3+7=12

90 divided by 12 is 7.5

multiply each factor by 7.5

2-15

3-22.5

7-52.5

please mark as brainliest!!<3

You might be interested in
(ii) The probability the tiles are both the same colour is 16 45 Show that x2 - 6x + 5 = 0.<br>​
nika2105 [10]

Answer:

i think probably x = 1 or 5

Step-by-step explanation:

x²-6x+5 =0

so (x-1)(x-5) = 0

so x = 1 or 5

6 0
2 years ago
Which system has no solutions?
Lapatulllka [165]
\left\{\begin{array}{ccc}y \ \textgreater \  6\\y \ \textless \  2\end{array}\right\\\\\text{Look at the picture}

3 0
4 years ago
I need the answers for 26
Flura [38]
Oh you have to make a list of things with a price make sure it adds up to that number
8 0
4 years ago
Read 2 more answers
Tiffany ate ¼ of a pizza. If there were 16 slices of pizza to begin with, how many slices did Tiffany eat?
PIT_PIT [208]

Answer:

she ate 4 slices

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Can someone pls help me with this?
Hatshy [7]

Answer:

Between 1 and 3 seconds

Step-by-step explanation:

There is no change in distance ( change in y ) between 1 and 3, so she wasn't walking during that time

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which simpler problems could be calculated to solve this problem?
    8·2 answers
  • what matrix is a result of m x h enter your answer by filling in the boxes enter any fractions as simplified fractions​
    10·1 answer
  • PLEASE ANSWER QUICKLY ASAP <br>READ QUESTIONS CAREFULLY ​
    12·2 answers
  • Solve: dy/dx − 2xy = x, with y(0) = 0.
    12·1 answer
  • Find the distance between points (-8,-2) and (-2,-10)​
    7·1 answer
  • HELP QUICK 10 POINTS
    12·1 answer
  • box of candy hearts contains 52 hearts, of which 19 are white, 10 are tan, 7 are pink, 3 are purple, 5 are yel- low, 2 are orang
    13·1 answer
  • You walk 2 miles in a 1/2 hour, at that rate how long will it take for you to walk 3 miles?
    11·1 answer
  • Find f'(x) (the derivative of f(x)) if f(x) = 7x'3 - 2x'2 + 4x - 5.
    13·1 answer
  • 0.7% of what number is 35
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!