Answer:
Answer:12 ribbonsStep-by-step explanation:We know that 6 of 2/3 m ribbon will give a lenth of 4 m long.Therefore we need 6 x 2 = 12
There could have been one Grandma(One mom), one Mom(Another mom, and a daughter), and one Daughter(another daughter).
60 subs
Because it’s 15 per 45 and 45 times 4 is 180 which means that in 3 hours or 180 minutes they sold 15 times 4 amount of subs and 15 times four is 60. Hope this helps. Sorry if the explanation isn’t that good
