The average monthly salary of 10 male staffs and 5 female staffs of a manufacturing company are Rs.20,000 and Rs.18,000 respectively. Find the average monthly salary of all staffs taken together.

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells

The question is on the attached picture, for those who .