If 1 liter cost $12 how much does 2.5 l cost

$30

Step-by-step explanation:

because we know that "1 liter cost(s) $12" we can multiply 12 by 2.5 (the amount we need to know) to get $30

for this case we have the following expression:

to solve, we rewrite the expression as:

we apply double c and we have:

thus, the quotient is 48.

so, patel found a wrong ratio and the multiplication was incorrect.

option d

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.