book Maths Puzzle Numerical Ability

A tea Shop has 20 lbs of tea that sells for 3$ per pound. How many pounds of tea that sells for 6$ per pound should be mixed with the 20 pounds of $3-per-pound tea to obtain a blen

Read Solution (Total 0)

book Other Question
Please help me do this problem
A 42-inch-long guitar is 10.5-feet-long on a stadium screen. A drum is 21 inches wide. How wide is the image on the screen? prove that 1 - tan^2x = (1 - 2sin^2x)(1+tan^2x)