Answer:

' Improved Restaurant Bill calculator
'
PRINT "Enter the total before tax:"
INPUT TOTAL

PRINT "Enter the amount of tax:"
INPUT TAX

LET TIP = TOTAL * 0.15
PRINT "The tip is:", TIP
PRINT "Please pay:", TOTAL + TAX + TIP
END

The addition of a new PRINT statement makes the output more informative.

Improving the Bill Calculator

Say that the amount of sales tax is always 5% of the total before tax. The program could be improved by asking the user for just one value and using just one INPUT statement.

QUESTION 16:

If the program has just one INPUT statement, what value will be input?