A) .10 d + .25 q = 7.75
B) d + q = 40
Multiplying B) by -.10
B) -.10d -.10q = -4.0
Then adding this to A)
A) .10 d + .25 q = 7.75
.15q = 3.75
Quarters = 25
Therefore, dimes = 15
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Double-Check
A) .10 d + .25 q = 7.75
A) .10 * 15 d + .25 * 25 = 7.75
A) 1.50 + 6.25 = 7.75
Correct!!
$2.10/6 oz= $0.35 per oz
$0.35 per oz* 20 oz= $7
Final answer: $7
Answer:
do you know the answer?
Step-by-step explanation:
Answer:
Miguel would have $7.05 dollars left
Step-by-step explanation:
take all the number and subtract them
$20 - $7.25 - 3.95 - 1.75= $7.05