<span>0.002 1/10 of what
=> (1/10)a = 0.002
=> Multiply both sides by 10 to solve for the unknown number, since we need the value whose one-tenth is 0.002.
=> 10 x (1/10)a = 10 x 0.002
=> a = 0.02
Therefore, 0.002 is one-tenth of 0.02.
To verify, divide 0.02 by 10.
=> 0.02 / 10
=> 0.002
Hence, the solution is confirmed.
</span>
To solve this problem, you'll need to create two equations:
x + y = 155 (total packages)
3x + 8y = 815 (total weight)
Next, multiply the first equation by 3: 3x + 3y = 465.
Then, subtract the first equation from the second to find that 5y = 350, which means y = 70. Thus, there are 70 packages that weigh 8 pounds.
Answer:
45 millas.
Explicación paso a paso:
Dado que la:
Distancia total recorrida = 390 millas
Tiempo total = 8 horas
Designando la distancia recorrida por la vía local como L
y la distancia recorrida por la carretera como H
Por la vía local,
La Velocidad = distancia/ tiempo
20 = L / T
T = L /20.... (1)
Por la carretera,
Distancia recorrida H = 390 - L
Sea el tiempo = t
La Velocidad = distancia/tiempo
60 = (390 - L)/t
t = ( 390 - L)/60
Pero el tiempo total = T + t
<pEs decir
8 = L/20 + (390 - L)/60
<pEl MCM en el lado derecho sería 60<p8 = ( 3L + 390 - L )/60<pMultiplicamos en cruz
480 = 2L + 390
<pAgrupamos los términos semejantes
2L = 480 - 390
2L = 90
L = 90/2
L = 45 millas.
<pAsí que la distancia que Minato recorrió por vías locales es de 45 millas
Define x as the distance in miles. This scenario can be expressed with the inequality 0.5x + 3 < 10, where x corresponds to the miles traveled. To solve this, begin by subtracting 3 from each side, followed by dividing everything by 0.5. The outcome indicates x < 14, meaning Carl can cover less than 14 miles, though he is 15 miles away from his destination; therefore, he will opt for a bus instead.
Combine all the clay and divide by 5 to find out the correct amount, which is 13.