105 is 42% of what
number?

250

Step-by-step explanation:

the multiply both sides by 100 and dividing both sides by 42

so you will get

x=105  × and that's how you will get your answer

or you can do

105 × 100 ÷ 42 on a calculator and you will get the same answer

step-by-step explanation:

first you will have to convert 3/4 into a decimal

which is .75

then you will have to divide 1.5 by .75

which is 2

no you have to divide