2. Suppose Miguel needed 3 gallons of milk. If he wants to spend the least amount of
money, using any combination of the four sizes above, how much will he spend? Prove that your method guarantees Miguel will spend the least amount of money.

3. Miguel needs ¾ gallons of milk to make 12 milkshakes. How much milk does he need to make 30 milkshakes? Use at least two different methods to support your answer. Is this a proportional relationship?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Ican interpret and represent the remainder in division calculations sensibly for the context (eg if we wont to know how many 40 seat buses will be needed to transport 170 students for on excursion, we divide 170 by 40 and realise buses and another smaller vehicle to that we need 4 transport 10 more students) solve the following questions. show your work! 11) the zoo had 420 butterflies that needed to be transported to a new enclosure. the boxes that the butterflies would be moved in only hold 80 butterflies in each. how many boxes would they need? 2 12) each classroom in the school can have exactly 25 students, if there are 345 students in the school how many full classrooms are there?

Find the area between y=e^x and y=e^2x over [0,1]