Give the solution of 7: 6=[? ]: 36

Why is it not practical to design a house using a-frame style in the philippines? i. a roof also serving as wall contributes to more heat in the house. ii. placement of the windows and doors requires careful thinking. iii. some rooms of the house would have unsafe low ceiling. iv. an a frame design is an unusually artful design.a. i and iii b. ii and iv c. i, ii, and iii d. i, ii, iii, and iv

Round-off 10,805 to the nearest thousand pesos

Last sunday i went with my cousin to the mall i spent half my for my favorite book then i decided to buy a wallet that cost half of my money i wanted to have my snacks but found i had exactly 65.50 how much money had i first​