On a recent trip to a local orchard, the Morgan family picked four different kinds of apples - Braeburn, Cortland, Fuji, and Rome. When they were done, they discovered that they had picked

a. a total of 360 apples,
b. twice as many Braeburn as Fuji,
c. twice as many Cortland as Rome,
d. 50% more Fuji than Rome.

How many of each kind of apple did they pick?

Respuesta :

Answer:

Morgan family picked 144 Braeburn apples, 96 Cortland apples, 72 Fuji apples and 48 Rome apples.

Step-by-step explanation:

Let B, C, F and R represent Braeburn apples, Cortland apples, Fuji apples, and Rome apples respectively.

We have been given that Morgan family picked a total of 360 apples. We can represent this information in an equation as:

[tex]B+C+F+R=360...(1)[/tex]

We are told that Morgan family picked twice as many Braeburn as Fuji. We can represent this information in an equation as:

[tex]B=2F...(2)[/tex]

We are told that Morgan family picked twice as many Cortland as Rome, that is:

[tex]C=2R...(3)[/tex]

We are told that Morgan family picked 50% more Fuji than Rome, that is:

[tex]F=1.5R...(4)[/tex]

Upon substituting equation (4) in equation (2), we will get:

[tex]B=2(1.5)R[/tex]

[tex]B=3R[/tex]

Now, each apple in in terms of Rome apples, so we will get:

[tex]3R+2R+1.5R+R=360[/tex]

Let us solve for R.

[tex]7.5R=360[/tex]

[tex]\frac{7.5R}{7.5}=\frac{360}{7.5}[/tex]

[tex]R=48[/tex]

Therefore, Morgan family picked 48 Rome apples.

Upon substituting [tex]R=48[/tex] in (3), we will get:

[tex]C=2R\Rightarrow 2(48)=96[/tex]

Therefore, Morgan family picked 96 Cortland apples.

Upon substituting [tex]R=48[/tex] in (4), we will get:

[tex]F=1.5R\Rightarrow 1.5(48)=72[/tex]

Therefore, Morgan family picked 72 Fuji apples.

Upon substituting [tex]F=72[/tex] in (2), we will get:

[tex]B=2F\Rightarrow 2(72)=144[/tex]

Therefore, Morgan family picked 144 Braeburn apples.