Dermot bakes 420 cakes. He bakes only vanilla cakes, banana cakes and lemon cakes. 120 of the cakes are vanilla cakes.
35% of the cakes are banana cakes.
Work out the number of lemon cakes Dermot bakes. PLEASEE I NEED NOW

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c