15 ounces = 3cups 1 ounce = 22 grams
1 ounce = 28.35 grams
1kg=3.21 pounds
1kilogram(kg)=2.21 pound

Can anyone please help me to solve the correct answer or total?

Thank you

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post