Answer:
4.75x + 3.75y ≤ 15 inequality models the given situation.
Harper can buy at maximum 3 bags of fruits.
Step-by-step explanation:
Given : Harper has $15.00 to spend at the grocery store. She is going to buy bags of fruit that cost $4.75 each and one box of crackers that costs $3.50.
We have to write and solve an inequality that models this situation and could be used to determine the maximum number of bags of fruit that Harper can buy.
Let Harper buys 'x' bags of fruit
and 'y' box of crackers
Given : cost of one bags of fruits is $ 4.75
so the cost of x bags of fruits is 4.75x
Given : cost of one box of cracker is $ 3.50
so the cost of y box of crackers is 3.75y
also, Harper has $15.00 to spend at the grocery store
So the maximum amount he can spend is $15
So inequality become,
4.75x + 3.75y ≤ 15
So the maximum number of bags of fruit Harper can buy.
is when he buys no box of cracker.
Put y = 0 in above inequality , we have,
4.75x + 3.75(0) ≤ 15
4.75x ≤ 15
Divide both side by 4.75
We have , x = 3.158 ≈ 3
So , Harper can buy at maximum 3 bags of fruits.
Answer:
81 million
Step-by-step explanation:
A = Pe^rt
Let's break this equation down.
A is the total you will have.
P is the starting value.
R is the rate
T is the time.
Let's find the rate first.
74000000 = 70000000e^7r
Divide each side by 70mil
74000000/70000000 = e^7r
Then take the ln() of each side.
ln(74000000/70000000) = 7r
0.0556 = 7r
r = 0.0079
Now we can find how many people will be there in 2010.
A = 70,000,000e^(19 * 0.0079)
A = 81336530.2373
Now we round to the nearest million, leaving us with 81 million.
B.-1/3
C.3
D.-3