3 years ago

What is the LCD of 7/25 and 9/10

1 answer:

3 0

7/25, 9/10
For the denominators (25, 10) the least common multiple (LCM) is 50.

Therefore, the least common denominator (LCD) is 50.

14/50, 45/50

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If I can paint 96 sq ft in 15 minutes how long does it take to paint 1 sq ft

White raven [17]

It takes 0.15625 minutes to paint 1 square feet

<em><u>Solution:</u></em>

Given that, I can paint 96 sq ft in 15 minutes

To find: Time taken to paint 1 square feet

From given,

96 square feet is painted in 15 minutes

Let "x" be the time taken to paint 1 square feet

Then, we can say,

96 square feet = 15 minutes

1 square feet = x minutes

This forms a proportion and we can solve the sum by cross multiplying

$96 \times x = 15 \times 1\\\\x = \frac{15}{96}\\\\x = 0.15625$

Thus it takes 0.15625 minutes to paint 1 square feet

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Answer:

Step-by-step explanation:

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Does that say 4 x 8x + 1 = 2(squared)x?

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