Respuesta :
Supposed x is the number of pages she read on Sunday night. Then 2x will be the number of pages she read on Saturday night. The total number of pages she read is 78.
So 78 = 2x + x
78 = 3x
x = 26.
The number of pages she read on Sunday night is 26.
So 78 = 2x + x
78 = 3x
x = 26.
The number of pages she read on Sunday night is 26.
