In 2011, the approximate population of California was 37,691,900 while that if Michigan was about 9,876,200. Find the number of
1 answer:
Answer:
Step-by-step explanation:
Since the question doesn't give the number of people in each city with driving license, then we can assume all people don't have the required driving license. Therefore, it means the question just wants us to convert the given numbers into scientific notation. The numbers are therefore
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Let the cost of one cup of hot chocolate be = x
Let the cost of one cup of hot tea be = y
Paul paid $ 25.50 for 3 cups of hot chocolate and 4 cups of tea.
Equation becomes = ...(1)
As given, the cost of each cup of tea was 2/3 the cost of each cup of hot chocolate.
.... (2)
Putting the value of y from (2) in (1)
=
=
=
x=4.5
=
y =3
Hence each cup of hot chocolate is $4.50
Each cup of tea is $3.