Question

В железной руде содержится 48% железа. Сколько железа в 240 т руды?

Answer 1

240-100% x-48% 240*48\:48=115.2(т)-руды Ответ:115.2тонн

Answer 2

Пропорцией:
240 т - 100%
х т - 48%
240:х=100:48
100х=240*48
100х=11520
х=11520:100
х=115,2 т - железа в 240т руды.

по действиям:
240:100=2,4 т - 1% руды.
2,4*48=115,2 т - железа в 240т руды.

Answer 3

Calculating Iron Content in Iron Ore

To calculate the amount of iron in 240 tons of iron ore with 48% iron content, we can use the following formula:

Amount of iron = (Iron content / 100) * Total weight of iron ore

Substituting the given values: Amount of iron = (48 / 100) * 240

Calculation

The amount of iron in 240 tons of iron ore with 48% iron content is 115.2 tons.

This calculation is based on the iron content provided in the question and the weight of the iron ore.