mathematics(ratio)?

[kzk_94]

PLEASE GIVE ANSWER WITH WORK STEP I WILL CHOOSE YOU AS BEST ANSWER...!2.determine if each of the following pair of quantities are proportional.(a)5 kg of mangoes cost RM9 and 20 kg of rambutans cost RM33.(b)half a dozen of pencils cost RM2.40 and 10 of the pencils cost RM4.(c)2 durians weigh 5 kg and 6 durians weigh 12 kg.3.Fine the value of the unknown for each of the following.(a)6:b=12:24(b)x:18=3:9(c)5:15=1:y(d)28: p=7:44.Determine if q is proportional to p.(c) when p=4,q=12 and when p=7,q=21(d)when p=5,q=10 and when p= 10,q=100(please give your email address...!)

[angel_love]

wher u paying attension in classbring ur textbook homeget help from classmate