Suppose you have written the following function. function salesTax(price, rate) {    let tax = price * rate;    return tax; { How can you call the function, passing in values of 9% for the sales tax rate and $20 for the price? a. salesTax(20, 0.09); b. salesTax(0.09, 20); c. function salesTax(20, 0.09); d. tax = 20 * 0.09;

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter6: User-defined Functions
Section: Chapter Questions
Problem 19PE
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Suppose you have written the following function.

function salesTax(price, rate) {
   let tax = price * rate;
   return tax;
{

How can you call the function, passing in values of 9% for the sales tax rate and $20 for the price?

a.

salesTax(20, 0.09);

b.

salesTax(0.09, 20);

c.

function salesTax(20, 0.09);

d.

tax = 20 * 0.09; 

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