7 Arjun and Gretal each pay rent.
man
In 2018, the ratio of the amount each paid in rent was
In 2019, the ratio of the amount each paid in rent was
Arjun paid the same amount of rent in both 2018 and 2019.
Gretal paid $290 more rent in 2019 than she did in 2018.
Work out the amount Arjun paid in rent in 2019.
9 = 13
+ 0
+0↓
5
Arjun: Gretal = 5 : 7.
Arjun: Gretal = 9 : 13.
↓+290
7