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3 years ago

When a number is decreased by 4%, the result is 93. What is the original number

Mathematics

1 answer:

romanna [79]3 years ago

7 0

Answer:

The original number is 96.875

Step-by-step explanation:

Let's find the original number using the Direct Rule of Three, this way:

Percentage Number

100 x

96 93

***********************************************

96x = 93 * 100

96x = 9,300

x = 9,300/96

x = 96.875

The original number is 96.875

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Answer:

x = 21

Step-by-step explanation:

Givens:

Every triangle's interior angles add up to 180°

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The triangle is isosceles (two equal sides and two equal angles)

Let's make an equation with the information we have already.

2 × (2x + 3) + 90 = 180

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3 years ago

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Step-by-step explanation

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▹ Answer

d. 7/20

▹ Step-by-Step Explanation

$\frac{1}{4} + \frac{1}{10} \\= Common denominator is 20\\\\\frac{1}{4} = \frac{5}{20} \\\\\frac{1}{10} = \frac{2}{20} \\\\\frac{5}{20} + \frac{2}{20} \\\\= \frac{7}{20}$

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3 years ago

Read 2 more answers

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gulaghasi [49]

Answer:

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Step-by-step explanation:

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