Respuesta :
Answer:
80 Kg : 200 Kg
Step-by-step explanation:
sum the parts of the ratio , 2 + 5 = 7 parts
Divide the total by 7 to find the value of one part of the ratio
280 Kg ÷ 7 = 40 Kg , then
2 parts = 2 × 40 Kg = 80 Kg
5 parts = 5 × 40 Kg = 200 Kg
280 Kg in the ratio 2 : 5 is 40 Kg : 200 Kg
2:5 = 2/5 so you can go 280*(2/5) which is 112 (decrease)
depending whether it is meant to increase or decrease it will be
280*(2/5) which is 700kg (increase)
depending whether it is meant to increase or decrease it will be
280*(2/5) which is 700kg (increase)