Sagot :
Answer & Step-by-step explanation:
7. n = 9
12 x 3 =36
36 ÷ 4 = 9
3/4 = 9/12
8. n = 84
35 x 12 = 420
420 ÷ 5 = 84
5/12 = 35/84
9. n = 78
180 x 52 = 9360
9360 ÷ 120 =78
78/52 = 180/120
10. n = 24
28 x 18 = 504
504 ÷ 21 = 24
18/24 = 21/28
Answer & Step-by-step explanation:
7. n = 9
12 x 3 =36
36 ÷ 4 = 9
3/4 = 9/12
8. n = 84
35 x 12 = 420
420 ÷ 5 = 84
5/12 = 35/84
9. n = 78
180 x 52 = 9360
9360 ÷ 120 =78
78/52 = 180/120
10. n = 24
28 x 18 = 504
504 ÷ 21 = 24
18/24 = 21/28