Someone please help with these two similar figures questions I will mark brainliest if right please! Serious answers please!

Normal yağmur ile asit yağmuru arasındaki fark nedir

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?