Question

Explain to your little brother:

how he can figure out how long it takes to write one sentence.
how he can estimate how long it will take to write all 10 sentences.

Answer 1

He can figure out how long it takes to write one sentence by setting a timer and writing one sentence. He can estimate how long it will take to write all 10 sentences by setting a timer or adding the time he got for the one sentence one.

Step-by-step explanation:

Answer 2

So, so how fast do you write one sentence? lets say 20 secs. Ok good. You have to write 10 of these sentences. so 20x10 is 200. And if I count by 60's because every minutes is 60 seconds, it should take you 3 mins and 20 seconds :D

Step-by-step explanation: