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8th GL 2.1 LC: Post Secondary Proportions- Melle
By Erica Melle
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Last updated over 2 years ago
7 questions
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Instructions
Required
1
Enter numeric values only. Do
NOT
enter units.
Answers that contain fractions should be in simplest form.
Melanie collects coins from all over the world.
She is reorganizing her collection into coins from Europe and coins from other parts of the world.
After sorting the coins, she comes to the conclusion that
6 out of every 10
of the coins in her collection come
from Europe
.
Required
1
8.5.E
Required
1
8.5.E
Required
5
8.5.A
Required
1
8.5.A
A recent survey at PetPlus shows that
five out of every seven
of their customers' pets
are dogs
.
Required
2
8.5.A
A car dealership notices that two out of every six vehicles for sale is grey.
Required
2
8.5.A
Question 7
7.
Given y varies directly with x, if
y = 15
when
x = 5.
Calculate the value of y when x = 20
.
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Question 1
1.
If
she has
230 coins in her collection
, how many coins are from Europe?
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Question 2
2.
If
she has 450 coins
,
how many are
NOT
from Europe
?
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Meghan is sorting through donations she received at the thrift store.
She determines that for every
3 pieces of adult
clothing she receives
9 pieces of children’s clothing
.
How many
adult’s items,
y
,
are there for
x
number of children’s items
?
Question 3
3.
Other Answer Choices:
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3
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148
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54
drag_indicator
42
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108
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66
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6
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0
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12
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72
Question 4
4.
Write an equation to represent this relationship.
y = kx
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Question 5
5.
The constant of proportionality (k) for
y
1
is _______ .
The constant of proportionality (k) for
y2
is _______ .
visibility
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Question 6
6.
The
equation for y
1
is _______ .
The
equation for y2
is _______ .
y = kx
visibility
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Complete the table to represent this relationship.
