Answer:
True
Explanation:
a prototype is first produced to test for defects
Answer:
When the circuit switch is off, no electricity will flow and then the circuit is called an open circuit. Electricity will not flow in open circuit.
Answer:
total_cost = cost + tax
Explanation:
Step1) Let the 2 variable for take input from user e.g price and quantity
var price ;
var quantity ;
var cost ;
var tax ;
var total_cost ;
Step2) take input from user quantity of item 'A'
step3) cost = price * quantity
Step4) tax = 0.08 * cost
Step5) total_cost = cost + tax
Step6) print the total_cost
Answer: (a) 36.18mm
(b) 23.52
Explanation: see attachment