Math

QuestionIf 18 adults volunteer, how many students can join the trip based on a 2:9 adult to student ratio? Use a tape diagram and ratio table.

Studdy Solution

STEP 1

Question: What is the ratio of adults to students for the field trip?
A) 9:2 B) 2:9 C) 1:2 D) 2:1
Answer: B) 2:9

STEP 2

Question: If the ratio of adults to students is 2:9, how would you set up the ratio equation if 18 adults volunteer for the field trip?
A) 2/9 = 18/Students B) 9/2 = 18/Students C) 18/2 = Students/9 D) 18/9 = 2/Students
Answer: A) 2/9 = 18/Students

STEP 3

Question: How would you solve for the number of students using cross-multiplication?
A) 18 * 9 = 2 * Students B) 18 * 2 = 9 * Students C) 9 * 2 = 18 * Students D) 2 * 9 = 18 * Students
Answer: A) 18 * 9 = 2 * Students

STEP 4

Question: If 18 * 9 = 2 * Students, what is the value of 2 * Students?
A) 81 B) 162 C) 36 D) 72
Answer: B) 162

STEP 5

Question: If 2 * Students = 162, how many students could go on the field trip?
A) 81 B) 162 C) 80 D) 90
Answer: A) 81

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