Join the IDNLearn.com community and get your questions answered by knowledgeable individuals. Whether your question is simple or complex, our community is here to provide detailed and trustworthy answers quickly and effectively.

Brigid is picking strawberries at the Pick-Your-Own Farm. Her goal is to pick 5 bushels of strawberries. She has already picked [tex]\(1 \frac{1}{2}\)[/tex] bushels, and she picks at a rate of [tex]\(\frac{5}{8}\)[/tex] bushel per hour. The scenario is represented as [tex]\(\frac{5}{8} h + 1 \frac{1}{2} = 5\)[/tex], where [tex]\(h\)[/tex] is the number of hours she picks.

How many more hours will it take Brigid to fill 5 bushels of strawberries?

A. [tex]\(2 \frac{3}{16}\)[/tex] hours
B. [tex]\(4 \frac{1}{16}\)[/tex] hours
C. [tex]\(5 \frac{3}{5}\)[/tex] hours
D. [tex]\(10 \frac{2}{5}\)[/tex] hours


Sagot :

Let's solve this step-by-step.

The given scenario can be represented by the equation:
[tex]\[ \frac{5}{8} h + 1 \frac{1}{2} = 5 \][/tex]

First, let's simplify [tex]\(1 \frac{1}{2}\)[/tex]:

[tex]\[ 1 \frac{1}{2} = 1 + \frac{1}{2} = \frac{2}{2} + \frac{1}{2} = \frac{3}{2} \][/tex]

Now, the equation becomes:
[tex]\[ \frac{5}{8} h + \frac{3}{2} = 5 \][/tex]

Next, isolate [tex]\( h \)[/tex] by subtracting [tex]\(\frac{3}{2}\)[/tex] from both sides:

[tex]\[ \frac{5}{8} h = 5 - \frac{3}{2} \][/tex]

To perform the subtraction, convert 5 to a fraction with a common denominator of 2:

[tex]\[ 5 = \frac{10}{2} \][/tex]

So,

[tex]\[ 5 - \frac{3}{2} = \frac{10}{2} - \frac{3}{2} = \frac{7}{2} \][/tex]

Now our equation is:

[tex]\[ \frac{5}{8} h = \frac{7}{2} \][/tex]

To solve for [tex]\(h\)[/tex], multiply both sides by the reciprocal of [tex]\(\frac{5}{8}\)[/tex], which is [tex]\(\frac{8}{5}\)[/tex]:

[tex]\[ h = \frac{7}{2} \times \frac{8}{5} \][/tex]

Multiply the numerators and the denominators:

[tex]\[ h = \frac{7 \times 8}{2 \times 5} = \frac{56}{10} = 5.6 \][/tex]

Convert 5.6 into a mixed number:

[tex]\[ 5.6 = 5 \frac{3}{5} \][/tex]

Thus, we have:
- Brigid has 3.5 bushels remaining to pick.
- She needs 5.6 hours, which is [tex]\(5 \frac{3}{5} \)[/tex] hours.

Therefore, the correct answer is [tex]\( 5 \frac{3}{5} \)[/tex] hours, written as [tex]\(5 \frac{3}{5}\)[/tex]. This matches the option [tex]\(5 \frac{3}{5}\)[/tex].

So the answer is:

[tex]\[ \boxed{5 \frac{3}{5}} \][/tex]