David puts 0.4 liters of solution in each of 5 beakers. How much solution is there in total

2 liters

Step-by-step explanation:

There are 5 beakers in total, in which David adds 0.4 liters into each of them.

To solve, multiply 5 with 0.4: 5 x 0.4 = 2.0

2.0 or 2 liters is your answer.

~

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

a

step-by-step explanation: