Question

1. A boy was asked to multiply a certain number by 50. He multiplied it by 30 and got his answer less than the cerrect
one by 400. The number to be multiplied was:​

Answer 1

Step-by-step explanation:

Let the number be x

50x - 30x = 400

20x = 400

x = 400/ 20

x = 20

Hope it helps you

Answer 2

Step-by-step explanation:

$◆ A_N_S_W_E_R ◆$

Let the number be x

$50x - 30x = 400$

$20x = 400$

$x = 400 \div 20$

$x = 20$

Hope, my answer will surely help you.

✌️✌️