
Please help to solve. Thanks.
Please help to solve. Thanks.
Red Apples Green Apples
Before 13u 7u
Then -0.6 x 13=7.8u -55
After 13p 12p
13u-7.8u=5.2u =13p => p = (5.2/13) u = 0.4u
7u-55 = 12p
7u-55 = 12(0.4)u = 4.8u
7u-4.8u = 2.2u = 55 => u = 25
(a) Red apples at first = 13u = 13 x 25 = 325
(b) Reminder Red apples = 5.2 x 25 = 130
(3/10 ) x 130 = 2 x 13 = 39 new Red apples added
Hence, in the end the number of Red apples she had = 130 + 39 = 169