Question

Reena takes 4 hours in walking a distance of 20 km. What distance would she cover

in 7 hours?​

Answer 1

Answer:

35 km.

Step-by-step explanation:

Speed = 20÷4 = 5km/hr.

Then cover distance= 5×7 =35 km.

Answer 2

• ᴀɴꜱᴡᴇʀ :

ɪꜰ ʀᴇᴇɴᴀ ᴛᴀᴋᴇꜱ 4 ʜᴏᴜʀꜱ ᴛᴏ ᴡᴀʟᴋ 20 ᴋᴍ

=> 1 ʜᴏᴜʀ = 20/4

=> 1 ʜᴏᴜʀ = 5 ᴋᴍ

ꜱᴏ ꜰᴏʀ 7 ʜᴏᴜʀꜱ,

=> 7 ʜᴏᴜʀꜱ x 5 ᴋᴍ

=> 35ᴋᴍ

ᴛʜᴇʀᴇꜰᴏʀᴇ ɪɴ 7 ʜᴏᴜʀꜱ ꜱʜᴇ ᴡᴏᴜʟᴅ ᴡᴀʟᴋ 35 ᴋᴍ.

• ꜱᴛᴇᴘ ʙʏ ꜱᴛᴇᴘ ᴇxᴘʟᴀɴᴀᴛɪᴏɴ :

ᴛʜᴇ ᴀɴꜱᴡᴇʀ ɪꜱ 35 ᴋᴍ

ʙᴇᴄᴀᴜꜱᴇ

ʜᴏᴜʀꜱ. ᴅɪꜱᴛᴀɴᴄᴇ.

4. 20

7. ?

ʟᴇᴛ ᴛʜᴇ ᴅɪꜱᴛᴀɴᴄᴇ ʙᴇ x

ᴄʀᴏꜱꜱ ᴍᴜʟᴛɪᴘʟʏ

7x20/4= 35

ꜰɪɴᴀʟ ᴀɴꜱᴡᴇʀ ɪꜱ : ɪɴ 7 ʜᴏᴜʀꜱ ꜱʜᴇ ᴡᴏᴜʟᴅ ᴡᴀʟᴋ 35 ᴋᴍ.