MPM 2D. (DO NOT SOLVE) Use “let” statements! 1. The sum of two numbers is 72. Their difference is 48.

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Presentation transcript:

MPM 2D

(DO NOT SOLVE) Use “let” statements! 1. The sum of two numbers is 72. Their difference is 48.

(DO NOT SOLVE) Use “let” statements! 2. Bert earns an hourly wage plus tips. One week he worked 12 h and made a total of $117. The next week he worked 10 h and earned the same amount in tips as the week before, for a total of $110. What is Bert’s hourly wage?

(DO NOT SOLVE) Use “let” statements! 3. Ernie drove at a speed of 50 km/h from Ancaster to Ottawa. From Ottawa to Kingston, he drove 80 km/h. If the whole trip was 550 km and it took 8 h, what is the distance from Ottawa to Kingston?

Distance (d) Speed (v) Time (t) Trip 1: Trip 2: Total:

 Find a partner and create equations for p. 50 #10, 13, 15, 17, 24  DO NOT SOLVE  Assigned Work:  p.51 #11, 14, 19, 21, 23, 28, 33  P. 53 #30