Question

a number consists of two digits. the sum of the digits is 10. the digit in units place is four times the digit in tens place. find the number.​

Answer 1

Answer:

the number is 28

Step-by-step explanation:

solution :-

digit at tens place = a

at unit place = 4 a

4a + a = 10

so 5a = 10

so a = 10/5 = 2

number = (a)(4a)= 28. (4a = 8)