Expression!
T-shirts cost $12.90 each. What is the total cost of 4 T-shirts? Use mental math.

15/16 as a decimal rounded to the nearest hundredth

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.