If 2 bags or rice cost $3 then how much would 20 bags cost?

the answer would be it costs $30 for 20 bags of rice

Step-by-step explanation:

divide $3 by 2 to get $1.50 and then multiply $1.50 by 20 to get $30

30 dollars

Step-by-step explanation:

2 x 10 equals 20, so multiply 10 by 3 and you get 30.

-14

step-by-step explanation:

2x2 – 2(x+4)

=2x2-2（5+4）

=4-2×9

=4-18

=-14

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles