Respuesta :
Step-by-step explanation:
let the unknown number be x
6 * x * 3 = 90
18 x = 90
x = 90/ 18
x = 5
Hope it will help :)
Answer: 5
Step-by-step explanation:
30 divided by 6 is 5, so 6 x 5 x 3=90
Step-by-step explanation:
let the unknown number be x
6 * x * 3 = 90
18 x = 90
x = 90/ 18
x = 5
Hope it will help :)
Answer: 5
Step-by-step explanation:
30 divided by 6 is 5, so 6 x 5 x 3=90