Answer:
9Kg, 18Kg and 63 Kg
Step-by-step explanation:
Sum the parts of the ratio, 1 + 2 + 7 = 10 parts
Divide the weight of sand by 10 to find the value of one part of the ratio
90 Kg ÷ 10 = 9 Kg ← value of 1 part of the ratio, thus
2 parts = 2 × 9 Kg = 18 Kg
7 parts = 7 × 9 Kg = 63 Kg
Thus the weights of each bag are 9 Kg, 18 Kg and 63 Kg
Answer:
5
Step-by-step explanation:
Answer:
R OR E
R'
Step-by-step explanation:
Or is union
And is intersection
' is not
Answer:
126 inches
Step-by-step explanation:
To express the total length of ribbon convert the three lengths into the same measurement of inches.
Carol has 42 inches.
Tina has 2.5 feet which is equal to 24+6=30 inches.
Baxter has 1.5 yards which is equal to 36+18 =54 inches.
This means in total there is 42 + 30 + 54= 126 inches
. So:
