2 of 6 Brian and Colin are marking exam papers. Each set takes Brian 43 minutes and Colin 1 hour.

Express the times Brian and Colin take as a ratio in its simplest form.

7

8

9

9

W

e

r

t

у

u

i

0

р

&

<

4

5

6

a

S

d

f

g

h

k

1

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what is the answer?

What is the scale factor of almn to aopq?

The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a.addition property of equality b.subtraction property of equalityc.multiplication property of equalityd.division property of equality

Upstream: 1.04 = x – y downstream: 2.08 = x + y aro can paddle at a speed of miles per hour. the river’s speed is miles per hour.