Answer:
The cost of 7 pens is RS 70
Step-by-step explanation:
Let c=the cost of one book and p=the cost of one pen
5b+4p=115
b=15
5(15)+4p=115
75+4p=115
4p=115-75
4p=40
p=40/4
p=10
7p=7*10
7p=70
The cost of 7 pens is RS 70
Answer:
The multiplier is 1
specifically:
Step-by-step explanation:
Let the multiplier be k
Then,
We multiply both sides by 7/5
We can simplify this further to get 1.
This implies that:
Hence the multiplier is 1.
Answer:
it is D
Step-by-step explanation:
it is D becaisejasddjjddjd
Answer:
4,5
Step-by-step explanation:
Your welcome! :)
Good Luck!