mandy44 mandy44

25-04-2015
Mathematics

Answered

johnny saves all his nickels and dimes in a jar. one day he counted them and found there were 81 coins worth 5.55. how many nickels and how many dimes were in the jar

Answer :

Аноним Аноним

25-04-2015

it will be 50 dimes which equals 5 dollars then 11 nickels which equals 55 cents which makes 5 dollars and 55 cent

Answer Link

NoPromises NoPromises

25-04-2015

There were 30 dimes($3.00) and 51 nickles($2.55) which makes a total of $5.55 and 81 coins in all.

Answer Link

Other Questions

Sean los puntos [tex]\( A(3, -2), B(1, 4), D(-5, 4) \)[/tex] que forman un triángulo. ¿Cuál es la ecuación de la circunferencia que pasa por los puntos medios d

Two solutions are separated by a semipermeable membrane. Solution A contains 25.0 g of NaCl in 100.0 mL of water and solution B contains 35.0 g of NaCl in 100.0

Determine the leading term, the leading coefficient, and the degree of the polynomial. Then classify the polynomial as constant, linear, quadratic, or quartic.G

Use the Quadratic Formula to solve the equation [tex]x^2 - 4x = -7[/tex].A. [tex]x = 2 + \sqrt{11}[/tex] or [tex]x = 2 - \sqrt{11}[/tex]B. [tex]x = -2 + i\sqrt{

Which answer is true of an affected employee?A. Operates or uses a machine which may be locked or tagged outB. Services a machine under lockout/tagoutC. Works i

A reason the Neutrality Acts were revised to allow cash-and-carry in the 1930s wasA. because of the spread of socialism.B. because Germany needed supplies.C. be

2. Distinguish between economic goods and free goods.

Production of macules and papules is characteristic of which of the following infectious diseases?a) Herpesb) Wartsc) Smallpoxd) Cat scratch disease

Solve the following equations:1. [tex]\[3 \frac{8}{a} - \frac{3}{a} = \][/tex]2. [tex]\[4 \frac{5}{11} - \frac{3}{4} = \][/tex]

Question: An electric device delivers a current of [tex]5.0 A[/tex] for 10 seconds. How many electrons flow through this device?