2 years ago

I need help plz help

Mathematics

2 answers:

STatiana [176]2 years ago

8 0

The answer would be 78. C

motikmotik2 years ago

4 0

Answer:

GET A CALCULATOR

Answer is: 78

Step-by-step explanation:

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45% of all 1st graders at Sierra Elementary School are female students. This year there are 54 female 1st graders at Sierra Elem

Anit [1.1K]

Answer:

There are 120 1st graders at Sierra Elementary School this year

Step-by-step explanation:

Let n represent the total number of 1st graders at Sierra Elementary School

Since 45% of all 1st graders at Sierra Elementary School are female students and this year there are 54 female 1st graders, 45% of n is equal to 54

→ n( $\frac{45}{100}$ ) = 54

→ 45n = 5400

→ n = 120

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3 years ago

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3 years ago

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meriva

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3 years ago

Multiply.

Anvisha [2.4K]

Answer:

2x*x

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1*-5

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2 years ago