exam Maths Puzzle Numerical Ability

A company has a set limit of at most $450 to be spent on its monthly electric bill. If electricity costs $0.12k/kW, find the number of kilowatts the company can use each month.

Read Solution (Total 0)

exam Other Question

A student makes a $9.25 purchase at a bookstore with a $20 bill. The store has no bills and only quarters and fifty cent pieces for change. There are 30 coins total given back to t O is the midpoint of NP; NP = 3x + 4y , NO = 2x + 3y - 5, OP = 5x - y, FIND the lengths of NO,OP, and NP. May you please show work also.

N-----O-----P