Step-by-step explanation:
$9.6 for 20 shirts
$19.2 for 40 shirts
$28.8 for 60 shirts
expression : $ 4.8 * n
1000/4.8 = just do calculation and write answer
Answer:
20 96
40 192
60 288
b. 4.80 times n = cost
c. 208
