Question

40% of x is 420 find x​

Answer 1

Step-by-step explanation:

40/100x=420

X=420 X 100/40=105 X 100= 10500

Answer 2

Answer:

$\frac{40}{100} \times x = 420 \\ x = 420 \times \frac{100}{40} \\ \\ x = 420 \times \frac{5}{2} \\ x = 210 \times 5 \\ x = 1050$