Question

X :15 :: 21 : 28 find X value​

Answer 1

x:15 :: 21 : 28

x/15=21/28

28x=15×21

x=15×21/28

x=11.25

Answer 2

Answer:

Your Answer my dear friend

21x = 28 × 15

=> x = 28×15/21

=> x = 420÷21

=> x = 20

Follow my second I'd Cuteandkamina please