Please help asap! Please answer both and I will thumbs up.

Assume the grid container has a width of 500 pixels, what would the width of the four columns be in this layout? .grid \{ display: grid; grid-template-columns: 50px 1fr3fr1fr; } 50px,50px,400px,50px;50px,90px,270px,90px50px,100px,300px,50px;50px,50px,400px,100px; 1 point How many columns and rows are created using the code below? - container \{ display: grid; grid-template-columns: 50px 1fr200px; grid-template-rows: repeat (4,1fr); 3 rows and 3 columns 4 rows and 3 columns 4 rows and 4 columns