1 - 2/7 - 1/3
= 21/21 - 6/21 - 7/21
= 8/21
= 1/3
Answer:
C
Step-by-step explanation:
36 dollars for 3 lunches
Answer:
they get 8.27$ back.
Step-by-step explanation:
Cost of lunch=$7.29+$8.45+$5.99
=$21.73
3 of them put $10 each=$10×3
$30
Total change they got back=$30-$21.73
=$8.27
Mark as a brainest answer ok