X = how much Tim has
y = how much Tom has
x + y = 2.40
x = 3y
Substitute 3y for x
3y + y = 2.40
4y = 2.40
y = 0.60
Plug in y value into previous equation
x = 3(0.60)
x = 1.80
ANSWERS: Tim has $1.80 and Tom has $0.60
I'm not sure about questions 7-10 tho, very sorry
Step-by-step explanation:
11) 5/7
12) 1/4
13) 7/10
14) 3/4
15) 2/9
16) 2/5
17) 13/30
18) 27/50
19) 5/16
20) 4/15
21) 1/24
22) 7/12
23) 1/20
24) 8/15
25) 11/45
Answer:
%8.75 error
Step-by-step explanation:
14.6/n = 16/100
16n = 1460
n = 91.25
100-91.25 = 8.75
Answer:
The first buy
Step-by-step explanation:
Answer:
They wore animal skins for clothing
Step-by-step explanation: