Alice has a 4 " – by – 5 " photo of your school's championship girls' ice hockey team. To celebrate their recent victory, your principal wants Alice to enlarge her photo for a display case near the main office.

a. When Alice went to the print shop, she was confronted with many choices of sizes: 7 " – by – 9 ", 8 " – by – 10 ", and 12 " – by – 16 ".

She's afraid that if she picks the wrong size, part of the photo will be cut off. Which size should Alice pick and why?

b. The cost of the photo paper to print Alice's 4 " – by – 5 " picture is $0.45. Assuming that the cost per square inch of ph

Question

Alice has a 4 " – by – 5 " photo of your school's championship girls' ice hockey team. To celebrate their recent victory, your principal wants Alice to enlarge her photo for a display case near the main office.

a. When Alice went to the print shop, she was confronted with many choices of sizes: 7 " – by – 9 ", 8 " – by – 10 ", and 12 " – by – 16 ".

She's afraid that if she picks the wrong size, part of the photo will be cut off. Which size should Alice pick and why?

b. The cost of the photo paper to print Alice's 4 " – by – 5 " picture is $0.45. Assuming that the cost per square inch of ph

anonymous · Answer

This is a nice ratio question. so which of her option is equivalent to 4 by 5?

anonymous · Answer

in other words, if you multiply $$\dfrac{4}{5}$$ by factor of 2, what do you get?