Question

please solve from number 1 to 5 with full process

Answer 1

1.
100gm butter ---- 14 cakes
1gm butter will make --- 14/100 = 0.14 cake

Now
1gm butter ---- 0.14 cake
150gm butter ---- 0.14 × 150 = 21 cakes

2.
405 km ----90 L of fuel
1 km ---- 90/405 L of fuel
540 km ---- 540 × 90/405 = 120 L of fuel

90 L of fuel --- 405 km
50 L of fuel --- 50 × 405/90 = 225 km