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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