Answer attached in photo
Hope this helped :)
Hope this helped :)
Oder the numbers from greatest to least 43,009 42,900 43,900
2 answers:
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Answer:
D. 3:00 p.m.
Step-by-step explanation:
d = Distance = 320 miles
s = Speed =
Time taken is given by
40 minutes break is
Total time taken is .
So, the entire trip took 6 hours. 6 hours after 9 a.m. is 3 p.m.
There are 47 dimes and 23 quarters.
Step-by-step explanation:
Total amount = $10.45 = 10.45*100 = 1045 cents
Total coins = 70
1 dime = 10 cents
1 quarter = 25 cents
Let,
Dimes = x
Quarters = y
According to given statement;
x+y=70 Eqn 1
10x+25y=1045 Eqn 2
Multiplying Eqn 1 by 10;
Subtracting Eqn 3 from Eqn 2
Dividing both sides by 15;
Putting y=23 in Eqn 1
There are 47 dimes and 23 quarters.
Keywords: linear equations, subtraction
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