This question involves ratios.You will use them as fractions.
60:40
48:x
You will need to solve for x, so make fractions.
60/48 = 40/x
Now you'll cross multiply:
1920 = 60x
Divide both sides by 60.
1920/60 = 32.
The fire hydrant is 32 inches tall.
Answer:
1
∶
−
*
0
.
1
Step-by-step explanation:
Answer:
$19575
$20945.25
Step-by-step explanation:
The current price of the car is $43500 but if I wait for 18 months, then it will be 55% cheaper.
So, the after 18 months the price of the car will be dollars.
If sales tax is 7%, then the total price of the car after waiting for 18 months will be dollars. (Answer)
Answer:
THE answer is D Irrational number
Step-by-step explanation:
Pi is an irrational number because it cannot be expressed as a ratio (fraction) of two integers: it has no exact decimal equivalent, although 3.1415926 is good enough for many applications. The square root of 2 is another irrational number that cannot be written as a fraction.
Answer:
Se vendieron 81 boletos de niños y 63 boletos de adultos.
Step-by-step explanation:
La cantidad de boletos vendidos es igual a:
(1)
En donde <em>a </em>es por adultos y <em>n</em> por niños
A su vez, el dinero gastado equivale:
(2)
Resolviendo la ecuación (1) para <em>a:</em>
(3)
Introduciendo (3) en la ecuación (2) tenemos:
Ahora podemos calcular el numero de boletos de adultos vendidos introduciendo <em>n</em> en la ecuación (3):
Entonces, se vendieron 81 boletos de niños y 63 boletos de adultos.
Espero que te sea de utilidad!