Plz help it makes no sense i have entered panic mode

6 table spoons.

Since 1 table spoon is 15 mL and she needs 90 mL, you do 90 mL divided by 15 mL.

90/15 (90 divided by 15) equals to 6.

you can either add 15 six times or do 15 x 6. :)

thanks is appreciated!