How to convert 1km/min to km/h​

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Will give a: 122 b: 90 c: 48 d: 180