Math  /  Data & Statistics

QuestionThe students at Roseville Academy look forward to the annual jog-a-thon every year. After students finish running their laps, they get their choice of ice pop. So far, of the 14 students who finished their jog-a-thon laps, 3 chose an orange ice pop, 5 chose lime, and 6 chose strawberry.
Based on the data, estimate how many of the remaining 78 students will choose a lime ice pop.
If necessary, round your answer to the nearest whole number. \square students

Studdy Solution

STEP 1

What is this asking? How many of the remaining 78 students will likely choose a lime ice pop, based on the current lime-choosing trend? Watch out! Don't forget to round to the nearest whole number at the end!

STEP 2

1. Calculate the total number of students.
2. Calculate the fraction of students who chose lime.
3. Estimate the number of remaining students who will choose lime.

STEP 3

We know that 14 students *already* finished and 78 *still* need to finish.
Let's **add** those together to get the **total** number of students: 14+78=9214 + 78 = 92.
So there are **92** total students participating in this jog-a-thon!

STEP 4

Out of the first 14 students, 55 chose lime.
This means the **fraction** of students who chose lime is 514\frac{5}{14}.
This fraction represents the current **lime-choosing trend**!

STEP 5

We have 78 students left, and we expect roughly 514\frac{5}{14} of them to choose lime.
To find this estimate, we **multiply**: 7851478 \cdot \frac{5}{14}.

STEP 6

Let's **simplify**!
We can rewrite 78 as 6136 \cdot 13, so we have 6135146 \cdot 13 \cdot \frac{5}{14}.
We can also rewrite 14 as 272 \cdot 7, so we have 6135276 \cdot 13 \cdot \frac{5}{2 \cdot 7}.
Now, we can rewrite 6 as 323 \cdot 2, so we have 32135273 \cdot 2 \cdot 13 \cdot \frac{5}{2 \cdot 7}.
We can **divide** the numerator and denominator by 2, which is like multiplying by 122=1\frac{1}{2} \cdot 2 = 1, so we have 313573 \cdot 13 \cdot \frac{5}{7}.

STEP 7

Now, let's **multiply** across: 31357=1957\frac{3 \cdot 13 \cdot 5}{7} = \frac{195}{7}.

STEP 8

Time to **divide** 195195 by 77.
We get approximately 27.85727.857.

STEP 9

Since we need a **whole number** of students, we'll **round** to the nearest whole number, which is **28**.

STEP 10

We estimate that **28** of the remaining students will choose a lime ice pop.

Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord