Friday, 16 September 2022

7B Terry questions and science

 Science

- find images for the eight different mixtures discussed in class (stainless steel, chicken fried rice, juice, double double, chicken noodle soup, liquid detergent, bubble tea etc)

- find the top 4 components of air (name and %)


1) Terry decided to drive to Newfoundland to visit his uncle.  His budget for this trip is $3500 and he plans to spend the next nine weeks driving to Newfoundland.

 

a.  If he plans to spend 17% of his money on gas, how much will he spend on gas? (595)

 

 

b. If Terry drove for 21 days, it would cost him $180 per week on gas.  How much will he spend on gas? (540)

 

 

c. His car broke down near Ottawa.  He had to take it to a garage to repair the three tires.  It costs $25 plus 13% HST to repair each tire.  How much did the garage charge him?  (84.75)

 

 

 

d. If Terry gave the garage two $50 bills, how much will he get back after the repair? (15.25)

 

 

e.  For the whole trip, Terry allocated the following for all his expenses:

 

            1/5      Hotel                                       22%     Food

 

            17%     Gas                                          1/3      Gift

 

            the rest           Car Repair       

 

Calcualte how much Terry spent on each item.  Show your work (10)

 

 

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