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PolarNik [594]
4 years ago
7

7 is 31% of what total amount?

Mathematics
2 answers:
anzhelika [568]4 years ago
8 0

Answer:

22.58

Step-by-step explanation:

Let the total amount be x

Let's solve now

x \times  \frac{31}{100}  = 7 \\ x =  \frac{7 \times 100}{31} x =  \frac{700}{31}  \\ x = 22.58

hope this helps you.

marusya05 [52]4 years ago
3 0

Answer:

22.5806452

Step-by-step explanation:

7=0.31*x

7/0.31=0.31*x/0.31

22.5806452=x

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lara [203]

Answer:

4a+5b

Step-by-step explanation:

Given:

Apple=£a

Banana=£b

Quantity of Apple=4

Quantity of banana=5

Find the cost of 4 apples and 5 bananas

Total cost=PaQa+PbQb

Where,

Pa=price of Apple

Qa=quantity of Apple

Pb=price of banana

Qb=quantity of banana

Total cost=PaQa+PbQb

=4*a+5*b

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5 0
4 years ago
A pencil manufacturer produces 143220 pencils in 55 days. Each day, they manufacture the same number of pencils and deliver thos
s344n2d4d5 [400]
143220 pencils
55 days
7 schools
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7 0
3 years ago
A mountain climber climbed a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his elevati
Goshia [24]

Answer:

Step-by-step explanation:

The overall change is -150 feet. 50 times 5 is 150 feet, and the mountain climber descended. Therefore, the change is -150 feet in elevation.

4 0
3 years ago
You are looking at your power bill for the month, you pay 13 cents per kilowatt-hour. Running a 60 watt light bulb for 1 hour is
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Your getting back in total 20 dollars
7 0
3 years ago
The perimeter of a rectangle is 240 ft., If the length is 12 ft., then what is the width
Degger [83]

Answer:

w=108

Step-by-step explanation:

Using the formula

P=2(l+w)

Solving for w

w=P /2﹣l = 240 /2﹣12 = 108

8 0
3 years ago
Read 2 more answers
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