Answer:

PROBLEM:

Sarah can backstroke at an average speed of 7.6 meters per second. How long will it take her in minutes to compare a race at 15 km?

ANSWER:

D =

S =

T =

SOLUTION:

Speed:

Formula of speed:

• =
• S =

We need to multiply 7.6 in 60.

• 7.6 × 60 =

Then, we need to divide 456 in 1000.

• 456 ÷ 1,000 =

» Therefore, the speed is

Time:

Formule of time:

• =
• T =

Then, we need to divide 15 in 0.456.

• 15 ÷ 0.456 =

» Therefore, the answer is

If you have any questions feel free to ask me. ^^

#CarryOnLearning

#AlwaysBeTheGreat

Answer with solution:

Sarah can backstroke at an average speed of 7.6 meters per second . How long will it take her in minutes to compare a race at 15 km?

D= 15 km

S = 0.456 km/min

T = 32.89 min

#CarryOnLearning