Molly, Landy and Jasmine are hairdressers. Molly and Landy have 678 hairpins altogether. Landy and Jasmine have 984 hairpins altogether. If Molly has 3/5 as many hairpins as Jasmine how many hairpins does Landy have? Pls show working :)

219 hairpins.

Step-by-step explanation:

Let, Jasmine has hairpins.

Number of hairpins of Molly =

As question said, Molly and Landy have 678 hairpins together.

We have calculated that Molly have hairpins.

So, the number of hairpins of Landy =

Now,

Landy and Jasmine have 984 hairpins together, so we can write from the above as,

It means, Jasmine has 765 hairpins.

Since Jasmine and Landy have 984 hairpins together.

So,

Number of hairpins of Landy = 984 - 765 = 219

So, Landy has 219 hairpins.

the correct answer is $7.38

step-by-step explanation: