exam Maths Puzzle Numerical Ability

|x-4y|=8 solving for X&Y by graphing

Read Solution (Total 0)

exam Other Question

5. Mandy begins bicycling west at 20mph. Liz leaves from the same point 1 hour later bicycling west at 30mph. When will she catch up with Mandy?

a. Define the variables.
b. M 18=3.2x
18/3.2=3.2x//3.2
5.625=x
.