Question

4. A woman has only 50-paise and 1-rupee coins
45, how many coins of 50-paise does she have?
number. What are the numbers.
in her purse. If in all she has 70 coins totalling​

Answer 1

Answer:

x = 50

Step-by-step explanation:

Let The Number Of 50Paise Coins Be x And 100 Paise Coins Be 70-x.

Now Value Of 50 Paise Coins = 50*x = 50x

Now Value Of 100 Paise Coins = 100(70-x) = 7000-100x

Their Total Value =45 = 4500 Paise

50x+7000-100x = 4500

-50x = -2500

x = 50