Question

jika 2/3:4/9=a/b nilai(a+1) ×(b+2) adalah

sama caranya tolong ya besok dikimpulkan​

Answer 1

Answer 2

Penyelesaian:

2/3÷4/9

=2/3×9/4

=18/12

=3/2

a=3

b=2

(a+1)(b+2)

=(3+1)(2+2)

=(4)(4)

=16