ahmadalaska907 ahmadalaska907

01-08-2020
Mathematics

contestada

winthrop has $4.40 worth of nickles and dimes. If winthrop has 3.5 times as many nickles as he has dimes, how many dimes does he have?

Respuesta :

MathPhys MathPhys

01-08-2020

Answer:

16

Step-by-step explanation:

If n is number of nickles and d is number of dimes:

5n + 10d = 440

n = 3.5d

Substitute:

5(3.5)d + 10d = 440

17.5d + 10d = 440

27.5d = 440

d = 16

Answer Link

Otras preguntas

A company has 1550 employees. Explain why there must be at least two people with the same initials. Assume that each person's initials consist of two letters.

Find the coordinates of the point P that divides the directed line segment from A to B in the given ratio. A(−2, −8), B(18, 2); 3 to 2 The coordinates of point

4 1/3x4 1/5 what's the correct answer .

Will a dilation with a scale factor of 1/2 create an enlargement or a reduction? (A.) enlargement (B.) reduction (C.) figures will stay the same

Which BEST expresses a subtle shift in how Hester Prynne is portrayed?

The wall of a cavity

3x-2=3x+17 what is x

What are mutations? How do they occur?

Can you please solve 5 ??

In 2009, Pablo Sandoval had 633 plate appearances, with 189 hits and 25 home runs. He was paid $401,750. If he played 153 games, approximately how much was he p