The last answer is correct
Answer:
100
Step-by-step explanation:
85 +80+100+85+x(the unknown),/the number of numbers ie 5
350+x/5=90
350+x=90 * 5
350+x=450
x=450-350
x=100
A. The extra amount added to the selling price to arrive at the cost price
Answer:
my mom it crack at the tame
Step-by-step explanation:
I I I yu hfugy7 jvc cdfbjdyng65yygdgggghnhghgfgvvgfvggvb cccghb
Answer:
r = 1
Step-by-step explanation:
Direct variation describes a relation ship in which two variables are directly proportion and is represented as,
y = rx or

From the table,
