Answer:
It takes her 25.2 mintes
Step-by-step explanation:
You can just multiply 21 by 1.2 because that's how long she takes per lap and you can get 25.2
Answer:
[tex]\huge\colorbox{violet}{✏﹏ \: ᴀɴsᴡᴇʀ \: }[/tex]
Time taken by Lin for 1 lap = 1.2 minutes
Laps run by Lin = 21
Time taken by Lin to run 21 laps = ?
Time taken by Lin to run 21 laps = Laps run by Lin × Time taken by Lin for 1 lap
[tex] = 21 \times 1.2 \\ = 25.2[/tex]
➳ Lin ran for a total of 25.2 minutes in total.
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
[tex] \huge\red{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}[/tex]
