01. Santa's Cookies

cup = 140
big_spoon = 20
small_spoon = 10
cookies_per_box = 5
single_cookie_grams = 25

batches = int(input())

total_boxes = 0

for b in range(batches):
    flour = int(input())
    sugar = int(input())
    cocoa = int(input())

    flour_cups = flour // cup
    sugar_spoons = sugar // big_spoon
    cocoa_spoons = cocoa // small_spoon

    boxes_of_cookies = ((cup + big_spoon + small_spoon) \
                        * min(flour_cups, sugar_spoons, cocoa_spoons) \
                        // single_cookie_grams // cookies_per_box)

    if boxes_of_cookies == 0:
        print('Ingredients are not enough for a box of cookies.')
    else:
        print(f'Boxes of cookies: {boxes_of_cookies}')
        total_boxes += boxes_of_cookies

print(f'Total boxes: {total_boxes}')