Every evening Jenna empties her pockets and puts her change in a jar. At the end of the week she counts her money. One week she
2 answers:
Answer:
She had 17 dims and 21 quarters to make $6.95.
Step-by-step explanation:
Given : Every evening Jenna empties her pockets and puts her change in a jar. At the end of the week she counts her money. One week she had 38 coins all of them dimes and quarters.
To find : When she added them up she had a total of $6.95?
Solution :
Let d be the dims and q be the quarters.
She had 38 coins.
i.e. ......(1)
The value of d is 0.10 and q is 0.25.
The total she had of $6.95
i.e. .......(2)
Solving (1) and (2),
Substitute d from (1) into (2)
Substitute in equation (1),
Therefore, She had 17 dims and 21 quarters to make $6.95.
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white marbles and 
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Jar 2 has
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red marbles so 
marbles total
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Let
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Number of red marbles in Jar 2 is
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Answer:
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Step-by-step explanation:
Formula to be used to get the actual length of the building,
Scale used = =
By this formula,
Actual height of the building = 1.25 × 30
= 37.5 feet
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