ln a two digit number, the digit in the tens place is three times the

1.	ln a two digit number, the digit in the tens place is three times the digit in the units place. If the sum of the digits is 10,find the number.
Answer» Step-by-step explanation: DIGIT =xy number = 10X + y x= 3y x+y=10 3y+y=10 4y=10 y= 10/4 y=2.5 x= 32.5=7.5 number = 10x + y = 107.5+2.5 = 75+2.5 = 77.5

ln a two digit number, the digit in the tens place is three times the digit in the units place. If the sum of the digits is 10,find the number.

Answer»

Step-by-step explanation:

DIGIT =xy

number = 10X + y

x= 3y

x+y=10

3y+y=10

4y=10

y= 10/4

y=2.5

x= 3*2.5=7.5

number = 10x + y

= 10*7.5+2.5

= 75+2.5

= 77.5