You buy magazines for $5 and books for $10. You spent a total of $100. Let x represent the number of magazines and y represent t
he number of erasers. Write an equation to represent the situation.
1 answer:
You might be interested in
Answer: First option is correct.
Step-by-step explanation:
Since we have given that
Amount invested = $396
Interest rate = 13% per year
Time = 3 years
We will use the "Exponential growth formula" i.e.
Here,
P denotes Principle amount
r denoted rate of growth
t denotes number of years,
So, it becomes
Hence, First option is correct.
We want to find a fraction that is between
There are several ways to go about this.
There are also infinitely many fractions that can be found between the given fractions.
Let us go for the one in the middle of the two fractions.
So we add the two fractions and divide by 2.
a)
Find LCM for the numerator
Simplify:
b)
c)
d)