Do you just want the equation ?
Answer:
4pi r
Step-by-step explanation:
<u><em>≡ Solution:</em></u>
<em>⇔ To make it easier:</em>
⇒ ²¹/₂₅ × ⁴/₄
⇒ ⁸⁴/₁₀₀
<u>⇒ 0,84</u>
315+210 =525 525+210=735 735+210=945
after 7 hours of work they have earn 945
any question ?
Answer:
48
Step-by-step explanation:
89 - 41 = 48
they have to add up to 89