Maria needs to sell at last 14 flowers and 14 toys to get $308
I will show you how it works: x(12+10) = 300 you add 12 and 10 together x(22) = 300 than 22 times x 22x = 300 now you divide 300 by 22, you will get 13.64, round it, 14 x = 14
Flowers : 10 times 14 = $ 140 Toys : 12 times 14 = $168 Now add them together. Flowers and Toys = $308