Standard form for y+7=-2/5(x-10) is y=-7-2/5(x-10)
420 cents for 1000 g. So 42 cents for 100 g (i crossed multiplied).
%profit=63-42/42 *100=50%
The formula for finding time is the distance divided by the velocity.So the answer is 100÷30=3.3333...
Answer: 30p
Step-by-step explanation:
Cost of donuts in the first shop £1.20
Cost at the second shop at 25% higher
= 1.20 x 1.25 = 1.50
Difference in price
= 1.50 - 1.20 = 0.30
