Please help. I WILL MEDAL! @ganeshie8 @Hero @ParthKohli @Mehek14 @Kainui @TheSmartOne @zepdrix @welshfella @rebeccaxhawaii @jhonyy9 @undeadknight26 @Vocaloid @ikram002p @calculusxy @Elsa213 @YanaSidlinskiy @MrNood @Directrix @mathmale
Use the letter d and the number 100 as required to write an expression that tells the number of 3-cent stamps that can be produced for d dollars.
how many cents in $d ?
What do you mean?
d is used to represent a number (like you normally might use x) if you had d dollars - how many cents would you have?
d/100 cents
@MrNood
Not right I 'm afraid if you had $1 - you 'd have 100c if you had $2 - you 'd have 200c if you had d dollars then how many cents?
1/100 d
@MrNood
No You have MORE cents than dollars $1 = 100c
d is an abstract number so c doesn't represent cents
I don't have a symbol for cents on my kb sine I am in Europe I am using c to represent cents if oyu had $d how many cents would oyu have
1/100 d cents
no
100d cents
yes - good now you need to by stamps. For every stamp you spend 3c you started with 100d cents so how many stamps can you buy?
Join our real-time social learning platform and learn together with your friends!