Examlex
Kristina is in charge of billing for a company that does computer training. She is preparing an invoice for $1,340 for 32 hours of work, which includes training at $70 per hour and preparation of a manual at $25 per hour. How many hours of training are included in the invoice?
Q33: Heinz returned from a holiday in Germany
Q48: Evaluate the answer correct to the
Q81: The price tags in Annie's Flower Shop
Q134: Simplify:<br> <span class="ql-formula" data-value="\frac{4 r^{5} t^{6}}{\left(2
Q174: Evaluate the following:<br> <span class="ql-formula" data-value="\frac{\$
Q177: Nitin is paid on a graduated commission
Q179: Evaluate: L(1 - d<sub>1</sub>)(1 - d<sub>2</sub>) for
Q228: The value of [(30 + 7 ×
Q283: Convert the following fraction to its
Q366: Solve for the following pair of equations