Question

Fiona can type 60 words a minute.
How many words can be typed in 10.5 minutes?

Answer 1

Explanation:

630 words !?! Because 10.5×60=630

Answer 2

630 word

10.5 minute: 10×60+0.5×60=600+30=630 second

60 word 60second

? word 630 second

?=630