exam Maths Puzzle Numerical Ability

please help me someone
Graph the inequality
x>1

Read Solution (Total 0)

exam Other Question

five gallons of 10% glucose solution is mixed wth x gallons of 40%glucose solution to obtain a 20% glucose solution. how many of the 40% solution were used? can anyone help me on this problem? im a bit confused on this.

A retailer buys mushrooms for $2/kg and sells them for $5/kg.
Mushrooms not sold on the first day are returned to