Answer :
Answer:
16 laps
Step-by-step explanation:
10 laps in 20 minutes means that :
for 1 lap elisa swims for ( 20 /10 ) = 2 minutes
now you can cross multiply to get the answer for how many laps elisa can swim in 32 minutes
--- us the method of cross multiplication when there is one value that you need to find out .. if the rate of change is the same...
laps time
1 : 2
x : 32
32 * 1 = 2x
32 = 2x
x = 32/2
x = 16
hence elisa takes 32 minutes to swim 16 laps
Answer:
16 laps
Step-by-step explanation:
If Elisa can swim 10 laps in 20 minutes.
That’s 10 L = 20 mins
At this same rate Elisa can swim x laps in 32 mins
Therefore
10 laps = 20 mins
x laps = 32 mins
Cross multiply
20x = 10 x 32
20x = 320
Divide both sides by 20
20x/20 = 320/20
x = 16
Elisa can swim 16 laps in 32 minutes