3.
divide rs 25000 in the ratio 2: 3: 5
4.
determine whether the following ratios are in proportion.
a. 4, 3, 52, 39
b. 30cm: 75cm and 50m: 125m
c. 150g: 2kg and 10sec: 3min

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.