A15-foot building casts a 6-foot shadow. how tall is a building that casts a 16-foot shadow at the same time of day?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Ineed with number 6 , explain how to get 1978

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate