Question

14. Food bill: $80.40
Sales tax: 5%
Tip: 10%

Answer 1

Determine the total coast

total cost=orignal price+sale tax+tip Write the formula

=80.40+5% . 80.40+10%.80.40 subtitute the values

=80.40%0.05.80.40+0.10.80.40 Show percent as decimal

=80.40+4.02+8.04 Multiply the values

=92.46 Add the values

Explanation: