The ruble is the currency in Russia. In 2005, 1 united states dollar was worth 28 rubles. How many rubles were equivalent to 10 united states dollars
I'll be glad to check your thinking.
is the 28 rubles
280
To calculate how many rubles were equivalent to 10 United States dollars, we need to use the exchange rate given for 2005, which is 1 United States dollar = 28 rubles.
To find the number of rubles equivalent to 10 United States dollars, we can use the following steps:
1. Set up a ratio using the exchange rate:
1 USD / 28 rubles
2. Multiply the ratio by the amount in United States dollars you want to convert:
(1 USD / 28 rubles) * 10 USD
3. Simplify the expression:
(1 * 10) USD / (28 * 1) rubles
10 USD / 28 rubles
Therefore, 10 United States dollars is equivalent to approximately 0.3571 rubles, based on the exchange rate of 1 United States dollar = 28 rubles in 2005.