Question

The ratio of girls in class is 9 to 7 an there are 80 students in class. How many girls are there in class?

Answer 1

✪Gɪᴠᴇɴ:-

• The ratio of girls in class is 9 to 7 an there are 80 students in class. How many girls are there in class?

➪ᴛᴏ Fɪɴᴅ:-

• Nᴜᴍʙᴇʀ ᴏғ ɢɪʀʟs ɪɴ ᴛʜᴇ ᴄʟᴀss

✔Sᴏʟᴜᴛɪᴏɴ:-

1. ʟᴇᴛ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ɢɪʀʟs ᴀɴᴅ ʙᴏʏs ʙᴇ x.
2. 9x ᴀɴᴅ 7x
3. 9x+7x=80
4. =>16x=80
5. =>x=80/16
6. =>x=5
7. 5×9x=45
8. 5×7x=35
9. no.of girls=45

Hope it was helpful....

Thanks for asking....☺❤

Answer 2

✪Gɪᴠᴇɴ:-

• The ratio of girls in class is 9 to 7 an there are 80 students in class. How many girls are there in class?

➪ᴛᴏ Fɪɴᴅ:-

• Nᴜᴍʙᴇʀ ᴏғ ɢɪʀʟs ɪɴ ᴛʜᴇ ᴄʟᴀss

✔Sᴏʟᴜᴛɪᴏɴ:-

1. ʟᴇᴛ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ɢɪʀʟs ᴀɴᴅ ʙᴏʏs ʙᴇ x.
2. 9x ᴀɴᴅ 7x
3. 9x+7x=80
4. =>16x=80
5. =>x=80/16
6. =>x=5
7. 5×9x=45
8. 5×7x=35
9. no.of girls=45

Hope it was helpful....

Thanks for asking....☺❤