Question

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Part 1
Ellen is filling the pool shown in the figure for her little brother. She can carry 1 and three eighths
gallons of water each trip. Write and solve an equation to find how many trips she needs to make.
LOADING... Click the icon to view the figure of the pool.
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Part 1
Let t represent the number of trips. Write and solve an equation for t. Select the correct choice below and fill in the answer box to complete your choice.
​(Type a whole​ number, fraction, or mixed​ number.)
A.
15 and one half
tequals1 and three eighths
​; tequals
  
enter your response hereModifyingAbove ModifyingBelow With width
Your answer is not correct.B.
1 and three eighths
tequals15 and one half
​; tequals
  
11 and three elevenths
ModifyingAbove ModifyingBelow With width
C.
tdivided by15 and one half
equals1 and three eighths
​; tequals
  
enter your response hereModifyingAbove ModifyingBelow With width
D.
1 and three eighths
divided by15 and one half
equalst​; tequals
  
enter your response hereModifyingAbove ModifyingBelow With width
Part 2
Ellen needs to make
  
enter your response here trips.
​(Type a whole​ number.)
Click the icon to view the figure of the pool.Click the icon to view the figure of the pool.Click the icon to view the figure of the pool.Click the icon to view the figure of the pool.)Ellen needs to make(Type a whole number.)

Answer 1

Let t = number of trips. Equation:
15 1/2 ÷ 1 3/8 = t.

Compute:
15 1/2 = 31/2, 1 3/8 = 11/8,
t = (31/2) ÷ (11/8) = (31/2)·(8/11) = 124/11 = 11 3/11.

Since Ellen must make whole trips, she needs 12 trips.