The answer would be....(r + 3w) × ( r - 3t)
Answer:
The length of the hall way
the weight of the wombat
Answer:
300
Step-by-step explanation:
Answer:
$200 : $150
Step-by-step explanation:
Sum the parts of the ratio, 4 + 3 = 7 parts
Divide the total by 7 to find the value of one part of the ratio.
$350 ÷ 7 = $50 ← value of 1 part of the ratio
4 parts = 4 × $50 = $200
3 parts = 3 × $50 = $150
