Answer:
1:3
2:6
3:9
5:15
Step-by-step explanation:
Ask yourself: What times 3 equals my number?
As you can see 1x3=3 then 2x3=6, 3x3=9, and lastly 5x3=15
This is how you solve the chart.
i think it’s is a for the first one
At this case it could be calculated like this: 7+5*20=107
FD/CA = EF/BC
x/(8.5 mm) = (12 mm)/(4 mm)
x = (8.5 mm)*(12/4)
x = 25.5 mm . . . . . . . . . . . the 3rd selection
3:4......added = 7
3/7(35) = 105/7 = 15 oz water
4/7(35) = 140/7 = 20 oz tomato paste <==