book Maths Puzzle Numerical Ability

what does x here equal?
-2.7=-1.3+0.7x

Read Solution (Total 0)

book Other Question

Guatemalan coffee sells for $5.00 a pound and Mexican coffee sells for $6.40 a pound. A blend contains 10 fewer pounds of Mexican than Guatemalan and sells for $5.63 a pound. How The width of a rectangle is one third of the legnth. If the perimeter is 96, Find the width.