From 22steps & 15ft and 17steps and 7ft, -5/-8 would be the slope(?)
Answer:
18r + 11t
(Because there are 2 different variable, don't combine them together)
It's divided by 2 each time.
Based on the given values above, we can find the exchange rate by simply multiplying $100 by the given exchange rate figure of 900.50. And the answer for this one would be 90,050. Therefore, the rate that he would receive is 90,050. It is the third option. Hope this answers your question. Have a great day!