Question

please answer a,b,c​

Answer 1

a ) .

• January = 35 hours

• February = 45 hours

increased hours = 10 hours

increased % = $\sf\frac{10}{35} × 100$

• = 28.57 %

$\rule{15cm}{0.02cm}$

b) .

• 1st temperature = 34°C

• second temperature = 48°C

• increase in temperature = 14 °C

• increased % = $\sf\frac{14}{34} × 100$

• = 41.17%

$\rule{15cm}{0.02cm}$

c).

• first price = 65.4 Rs

• second price = 72.25 Rs

• increase in price = 6.85 Rs

• increased % = $\sf\frac{6.85}{65.4} × 100$
• = 10.47 %

$\rule{15cm}{0.02cm}$