Answer:
39.54 is greater than 39.4
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Answer:
Equations:
--- Cindy
--- Ruben
Solution to equation:
Time they have the same amount: 14 minutes
Number of cards they have at that time: 140 flashcards
Step-by-step explanation:
Solving (a): Variables and what they represent
The variables to use are x and y
Where x represent the minutes and y represents the number of flashcards in x minutes
Solving (b): System of linear equation
Cindy:
per minute
Total number of flashcards (y) in x minutes is:
Ruben:
per minute
Total number of flashcards (y) in x minutes is:
Solution to Equations:
Time they have the same amount.
To do this, we expressions
i.e.
Collect Like Terms
Number of cards they have at that time.
Here, we simply substitute 14 for x in any of the equations.
or
40 bahts = $ 1.....so 1800 bahts = 1800/40 = $ 45
book in advance = $ 35
so it is (45 - 35) = $ 10 bucks cheaper to book in advance
<em>6/ 2/3 </em>
<em>
</em>
<em>is equal to (6 x 3) / 2 = 3 x 3 = 9</em>