6. a recipe calls for 4 tbsp of baking powder to the number of tbsp of sugar in this recipe?
A.2to5 B.2to3 C.5to2 D.3to1
7. which statement is true about proportion?
A. a product of the means is greater than the product of the extremes.
B. the product of the extremes is greater than the product of the means.
C. the product of the means is equal to the product of the extremes.
D. thye product of the 1st ratio is equal to the product of the 2nd ratio.
8. which of the following ratio are proprotian?
A.5:6=6:5 B.4:12=1:3 C.10:8=4:5 D.36:12=9:4
9. which ratios make up a proportion?
A. 15/6=3/2 B.4/5=12/15 C.9/21=6/7 D.10/16=2/8