Respuesta :
70% is the same as 7/10
first find 1/10 of 310 (310/10=31)
so since 31 is 1/10, you multiply by 7 to get 7/10
31×7=217
he read 217 pages
hope this helps!
first find 1/10 of 310 (310/10=31)
so since 31 is 1/10, you multiply by 7 to get 7/10
31×7=217
he read 217 pages
hope this helps!