Respuesta :

10 % + 30 % = 40 %

100% - 40% = 60%

60% are red

Multiply total shirts by 60%

80 x 0.60 = 48

48 shirts are red

Answer:

48 shirts are red

Step-by-step explanation:

The percents have to add to 100

100 -10 -30 = 60

60% are red

80*60%

80*.6

48