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Butoxors [25]
2 years ago
9

There are red and blue balls in a bag. The number of blue balls is 27 and the red balls are 4/ 7 of all balls. What is the total

number of balls in the bag?
Mathematics
1 answer:
aliina [53]2 years ago
7 0
<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ We know this:

3/7 = 27

You need to find the value of 1/7

To do this, divide by 3

27/3 = 9

1/7 = 9

Multiply this by 7 to get the total number of balls:

9 x 7 = 63

There are 63 balls.

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

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A Ship travels at a steady Speed.
SpyIntel [72]

Answer:

speed=24km/h or 6.67m/s

Step-by-step explanation:

Given data:

time taken = t =43 hours

distance covered = d = 1032 km

to find:

speed of the ship = v =?

solution:

as we know that speed is defined as the distance covered by an object in unit time.Formula

speed = distance covered /time taken

speed = 1032km/43hours

speed =24km/h or in international system of units the answer is 6.67m/s

4 0
3 years ago
There are 5 4/11 pounds of green apples. There are 3 2/3 times as many red apples. How many pounds of red apples are there?
enyata [817]

Answer:

19 2/3

Step-by-step explanation:

5 4/11 * 3 2/3 = 19 2/3.

5 0
3 years ago
Read 2 more answers
Three more than four times a number is 15
vodka [1.7K]
You can model this with the equation 4x+3=15 since it is a number (x) times 4 with 3 added and equals 15.
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4x=12
Divide both sides by 4
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7 0
3 years ago
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A restaurant wishes to have at least one server for every 12 tables. Each of the tables in the restaurant seats four guests. If
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X = number of servers
y = number of guests

\text {number of guest per table = } 4<span>

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<span>
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</span>\text {number of servers needed = } \dfrac{y}{4} \times  \dfrac{1}{12}

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There must be at least 1 server for every 12 tables:
x \geq \dfrac{y}{48}
8 0
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Shanti baked 5p croissants. Jon baked twice as many croissants as Shanti. Ching baked 16 fewer croissants than Jon. Find the tot
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