Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

select all stories that the tape diagram can represent. a) diego’s fami…

Question

select all stories that the tape diagram can represent.

a) diego’s family spends $87 on 4 tickets to the fair and a $39 dinner.

b) there are 87 children and 39 adults at a show. the seating in the theater is split into 4 equal sections.

c) andre buys 4 packs of paper clips with 39 paper clips in each. then he gives 87 paper clips to his teacher.

d) lin buys a pack of 87 pencils. she gives 39 to her teacher and shares the remaining pencils between herself and 3 friends.

e) there are 87 first graders in after - care. after 39 students are picked up, the teacher puts the remaining students into 4 groups for an activity.

Explanation:

Step1: Analyze the tape diagram

The tape diagram shows a total of 87, with 4 equal parts (each labeled \( x \)) and a part labeled 39. So the equation represented is \( 4x + 39 = 87 \) (or equivalently, \( 87 - 39 = 4x \)).

Step2: Analyze Option A

Diego's family spends $87 on 4 tickets (each costing LXI0) and a $39 dinner. So total cost: \( 4x + 39 = 87 \). This matches the tape diagram.

Step3: Analyze Option B

There are 87 children and 39 adults. The seating is split into 4 equal sections. The situation here would involve total people (87 + 39) divided into 4 sections, which is a different equation (\( \frac{87 + 39}{4} \)), not matching the tape diagram.

Step4: Analyze Option C

Andre buys 4 packs with 39 in each (total \( 4 \times 39 \)) and gives 87 to his teacher. The equation here would be \( 4 \times 39 - 87 \), which is different from the tape diagram's equation.

Step5: Analyze Option D

Lin buys 87 pencils, gives 39 to her teacher, and shares the remaining (\( 87 - 39 \)) between herself and 3 friends (total 4 people). So the remaining pencils are \( 87 - 39 \), and each person gets \( x \), so \( 4x = 87 - 39 \), which is equivalent to \( 4x + 39 = 87 \). This matches the tape diagram.

Step6: Analyze Option E

There are 87 first graders, 39 are picked up, remaining (\( 87 - 39 \)) are put into 4 groups. So each group has \( x \), so \( 4x = 87 - 39 \), equivalent to \( 4x + 39 = 87 \). This matches the tape diagram.

Answer:

A. Diego’s family spends $87 on 4 tickets to the fair and a $39 dinner.
D. Lin buys a pack of 87 pencils. She gives 39 to her teacher and shares the remaining pencils between herself and 3 friends.
E. There are 87 first graders in after - care. After 39 students are picked up, the teacher puts the remaining students into 4 groups for an activity.