Let the cost of the hair dryer equal x.
The net cost plus a 40% markup equals 42, set up an equation and solve forex.
1.4x = 42
Divide both sides by 1.4
X = 42 / 1.4
X = 30
The net cost was £30
Answer:
The 5 in the () is what the x is
Step-by-step explanation:
3(5)+2=17
4 - 1/x (16)-1/x 2
4x-18/x
P=2*(5ft +7 ft)
P=2*12 ft
P=24 ft - is the answer
You have to multiplying 10x10 giving you 20 dividing six hours to 20. Then that answer divied by 5.
There's your answer :)