Answer:
B) 1.25
Step-by-step explanation:
$3/12 cookies = $.25/cookie
.25 * 5 = 1.25
J=15b/10g
S=21b/g w/ the ratio 3/2 (15/10=3/2)
1) Form an equation (21/g=3/2).
2) Since you are trying to find the denominator, multiply 3/2 so that the numerators are the same (3×7=21 2×7=14).
3) The answer will be whatever the denominator is at the end.
The answer is there are 14 girls in Steven's class.
X=10 , y=2 so it'd be (10,2)