exam Maths Puzzle Numerical Ability

An investor received $1400 interest per annum from a sum of money, with part of it invested at 10% and the remainder at 7% simple interest. This investor found that if she intercha

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exam Other Question

Franco works at an electronics store. He earns $7.25 per hour plus a 5% commission on weekly sales. If he works for 40 hours and sells $14,000 worth of merchandise, how much will he earn that week?

A. $700
B. $900
C. $1250
D. $1400 y=3x-4,where is the point on the line?

Thankss for your help.