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goblinko [34]
3 years ago
8

Leo is three times older than mark. If the sum of their age is 32, how old is Leo

Mathematics
1 answer:
Julli [10]3 years ago
4 0

Answer: Leo is 24 years old,

Step-by-step explanation:

Let 'x' denotes the age of Mark.

Given ,  Leo is three times older than Mark.

i.e. Expression for Leo's age = 3x

Since , sum of their age is 32, then

x+3x=32\\\\\Rightarrow\ 4x=32

Now , divide both sides by 4 to get the value of x.

x=\dfrac{32}{4}\Rightarrow x=8

Thus , Age of Mark =  8 years

Age of Leo = 3 (8) = 24 years

Therefore , Leo is 24 years old.

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Round to the nearest hundred thousand 992,449
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3 years ago
The scale from a garden to this drawing is 8 ft to 1 cm. the scale from the same garden to another drawing is 2 ft to 1 cm. what
garik1379 [7]

The lengths of the base and height of the garden in the other scale drawing are 0.6 cm and 0.9 cm. So, option A is correct.

What is the scale factor?

The scale factor is calculated by                                                                     Scale factor = Length of the new drawing ÷ length of the original drawing

Calculation:

It is given that,

For the given triangle drawing, the scale from a garden to this drawing is 8 ft to 1 cm. The scale from the same garden to another drawing is 2 ft to 1 cm.

So, we can compute the scale factors as

8 ft to 1 cm = 1/8 cm

2 ft to 1 cm = 1/2 cm

Then the scale factor for the required lengths is 1/8 ÷ 1/2 = 1/4 cm

Thus, the required lengths are:

The base of the garden on the other scale drawing is

= 2.4 cm × 1/4

= 0.6 cm

The height of the garden on the other scale drawing is

= 3.6 cm × 1/4

= 0.9 cm

Therefore, the lengths of the base and the garden on the other scale drawing are 0.6 cm and 0.9 cm. So, option A is correct.

The given question in the portal was incomplete. Here is the complete question.

Question: The scale from a garden to this drawing is 8 ft to 1 cm. The scale from the same garden to another drawing is 2 ft to 1 cm. What are the lengths of the base and height of the garden in the other scale drawing?

A) 0.6 cm and 0.9 cm

B) 1.2 cm and 1.8 cm

C) 4.8 cm and 7.2 cm

D) 9.6 cm and 14.4 cm

Learn more about scale factors here brainly.com/question/28307342

#SPJ4

5 0
2 years ago
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