Question

7) a bag contains $1 coins and $2 coins
whose total value is $70 if the number
of $1 coins is five time that of $2
coins, find the number of coins of
each type

clear explanation plss
if pls write in a paper​

Answer 1

Answer:

$1 = 50 and $2 = 10

Step-by-step explanation:

$1 = x

$2 = y

x + 2y = 70 and x = 5y

so, 5y + 2y = 70

7y = 70

y= 10

x + 2(10) = 70

x =50