Question

the ratio is in direct proportion calculate the value of x. a.) 1 x:0.05 and 21:2.1​

Answer 1

Answer:

0.5

Step-by-step explanation:

1x: 0.05 : : 21: 2.1

0r, x/0.05 = 21/2.1

or, x= 0.05* 21/2.1

or, x= 0.5