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
never [62]
3 years ago
9

A box with 3 metal balls weighs 1840 kg.

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
3 0

Answer:

weight = 736 kg

Step-by-step explanation:

Let ball be denoted by b and box by x

Given that:

3b + x = 1840kg ----------- eq1

According to given scenario:

each ball is thrice heavy than box So,

b = 3x -------------- eq2

Putting value of b in eq1

3 (3x) + x = 1840 kg

9x + x = 1840 kg

10x = 1840 kg

Dividing both sides by 10

x = 184 kg

Now finding weight of betal ball

Putting value of x in eq 2

b = 3 (184)

b = 552 kg

So the weight of one ball and box is:

weight = ball + box

weight = 552kg + 184 kg

weight = 736 kg

i hope it will help you!

You might be interested in
Plz help I need these done ASAP
Olegator [25]

Answer: a > 4

<u>Step-by-step explanation:</u>

-5 + a > -1

<u>+5      </u>    <u>+5 </u>

       a > 4

Graph:    4 o-----------→

Interval Notation: (4, ∞)

7 0
3 years ago
Read 2 more answers
Find the perimeter of a rectangle with a base of 24m<br> and a height of 36m.
bogdanovich [222]
To find the perimeter of a rectangle, you need to add the lengths of the rectangles four sides. Since we have the base and the height this is easy. 24 x 2 + 36 x 2 = 120. Hope this helps!
7 0
3 years ago
Solve the simultaneous equations:<br> 2 + y = 7<br> 2x +y= 11<br> x= ,y=<br> I need help asap :(
KATRIN_1 [288]

Answer:

y= 5

x= 2x+5=11 --- 2x=11-5--- 2x/6

x=3

4 0
3 years ago
Your friend gave you a gift card to a new restaurant. after you spend $36 on dinner, there is a balance of $44 left on the gift
Sergio [31]
36+44=80 when you add them
8 0
3 years ago
Read 2 more answers
christopher has saved $40 toward the purchase of a new gaming system. If x is the amount he saves each month for six months, the
yan [13]
I'm assuming there is a typo in the question, and the expression is actually "6x+40". That expression factored is 2(3x+20).
5 0
3 years ago
Other questions:
  • The charge in dollars for cab rides in one city is modeled by f (m) = 4 + 2.5m, when m is the number of miles traveled.
    9·1 answer
  • Which type of data is best represented by a circle graph? A. changes in data over time B. data sets with some common elements C.
    6·2 answers
  • Plz help me solve this and plz show work thx
    13·1 answer
  • In this line of circles, the ratio of red circles to blue circles is 1:3 How many more circles would need to be added to make th
    14·1 answer
  • Coco's garden has 88 tomato plants, 44 pepper plants, 33 squash plants, and 66 pumpkin plants. For every 77 plants in Coco's gar
    5·1 answer
  • What is the area of a rectangle with a dimension of 5 cm and 3/4 cm? PLEASE EXPLAIN AND I WILL MARK YOU BRAINLIEST.
    15·2 answers
  • There were 64 runners in the St Patrick's day race. If there were 20 more girls than boys how many were girls and how many were
    12·1 answer
  • At lunch Claire is drinking her juice out of an aluminum can She claims that if the radius of the can is doubled, the volume of
    10·1 answer
  • Find the measure of A <br><br> A:46<br> B:90<br> C:134<br> D:88
    12·2 answers
  • Solve for z. Express your answer as a proper or improper fraction in simplest terms.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!